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    <title>Must Learning With Statistics</title>
    <link>https://mustlearning.tistory.com/</link>
    <description>산업공학과 대학원생의 그런저런 블로그</description>
    <language>ko</language>
    <pubDate>Mon, 15 Jun 2026 00:48:53 +0900</pubDate>
    <generator>TISTORY</generator>
    <ttl>100</ttl>
    <managingEditor>Doublek Park</managingEditor>
    <image>
      <title>Must Learning With Statistics</title>
      <url>https://tistory1.daumcdn.net/tistory/3615527/attach/ac9407c3ba7542968b31b79dac49e4ef</url>
      <link>https://mustlearning.tistory.com</link>
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    <item>
      <title>[강화학습 추천서] 심층 강화학습 인 액션</title>
      <link>https://mustlearning.tistory.com/69</link>
      <description>&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;모든 학문에는 끝판왕 분야가 있기 마련입니다. 개인적으로 통계학에서는 '베이지안 통계학'이 끝판왕이라고 생각하며, 인공지능 관련(머신러닝, 딥러닝)분야에서의 끝판왕은 '강화학습'이라고 생각합니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&lt;b&gt;이런 끝판왕 학문들은 공통점이 있는데, 공부하기가 참 어렵다는 것입니다.&lt;/b&gt; 기본적으로 내용이 어려운 것도 있지만, &lt;b&gt;가장 중요한 것은 다양한 교육자료가 부족하기 떄문입니다&lt;/b&gt;. 우리는 엄청나게 많은 시간을 구글에서 설명자료를 찾는데 투자합니다. 목적은 최대한 쉽고 간단하게 설명한 포스팅을 찾기 위함입니다. 하지만 이 두 분야는 그러기가 참 쉽지 않습니다. 애초에 글들이 많이 안올라와 있는 것이 가장 큰 이유입니다. 올라와 있는 자료들도 어디선가 많이 본 자료들을 재탕 및 재활용하는 포스팅들을 심심치 않게 볼 수도 있기마련입니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;베이지안 통계학에서의 핵심인 Sampling(Importance Sampling, Gibbs Sampling 등..) 기법들은 현대 기계학습과 딥러닝 분야에서 많이 사용되는 주제이기때문에 그래도 다양한 포스팅들을 볼 수 있는 것 같습니다. 하지만 강화학습은 그러지 못한 것이 현실입니다. 강화학습을 활용하는 프로젝트를 리딩하고 있는 저로써는 정말로 공부하기 어려운 주제 중 하나라고 매일매일 느끼고 있습니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-image-src=&quot;https://k.kakaocdn.net/dn/b8DoXn/btqNYxiJCgi/iw1JvMeWiEOeNlrq7Ck2jk/img.jpg&quot; width=&quot;350.0&quot; data-origin-width=&quot;2430.0&quot; data-origin-height=&quot;3729.0&quot; data-ke-mobilestyle=&quot;widthContent&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b8DoXn/btqNYxiJCgi/iw1JvMeWiEOeNlrq7Ck2jk/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b8DoXn/btqNYxiJCgi/iw1JvMeWiEOeNlrq7Ck2jk/img.jpg&quot; data-alt=&quot;출판사 &amp;amp;#39;제이펍&amp;amp;#39;에서 출판한 인공지능 관련 서적들&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b8DoXn/btqNYxiJCgi/iw1JvMeWiEOeNlrq7Ck2jk/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb8DoXn%2FbtqNYxiJCgi%2Fiw1JvMeWiEOeNlrq7Ck2jk%2Fimg.jpg&quot; data-image-src=&quot;https://k.kakaocdn.net/dn/b8DoXn/btqNYxiJCgi/iw1JvMeWiEOeNlrq7Ck2jk/img.jpg&quot; width=&quot;350.0&quot; data-origin-width=&quot;2430.0&quot; data-origin-height=&quot;3729.0&quot; data-ke-mobilestyle=&quot;widthContent&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;출판사 '제이펍'에서 출판한 인공지능 관련 서적들&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;강화학습을 입문하는 사람들의 기본적인 진입 패턴은 아마도 다음과 같을 겁니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;1. 리차드 S. 소튼의 [Introduction to Reinforcement Learning] 입문 혹은 David Silver의 강화학습 강의 영상(유튜브)&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;(Introduction to Reinforcement Learning은 현재 '단단한 강화학습'으로 변역이 되어 출간되었음)&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: rgb(51, 51, 51);&quot;&gt;2. 김성훈 교수님의 강화학습 강의 (유튜브)&lt;/span&gt;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;3. 팡요랩의 강화학습 강의 (유튜브)&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;아마 이 안에서 강화학습 입문이 시작될 확률이 매우 높을 거라고 생각합니다. 사실 어떤 것부터 시작해도 똑같은 문제에 직면하기 마련입니다. 이유는 위 3가지의 교육자료는 동일한 Source를 기반으로 진행되었기 때문입니다. &lt;b&gt;강화학습을 구현 하면서 정말 어려운 것이, 예제는 이해하겠는데, 이걸 '실전'에 적용시킬 때는 완전히 다른 세계가 펼처지는 것이 정말 큰 어려움으로 다가옵니다.&lt;/b&gt;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;이런 상황에서 우리는 다방면으로 강화학습을 적용시킨 사례들과 참고할 수 있는 코드를 공부할 수 있으면 좋은데, 구글에서는 'CartPole'예제를 뺴두고는 딱히 찾을 수가 없는 것이 현실입니다. 강화학습은 풀고자 하는 문제에 따라 정말 천지차이인데, 참고할만한 자료가 많이 부족한 것이 큰 문제입니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;이 문제를 해결해줄만한 책이 이번에 제이펍에서 출판한 [심층 강화학습 인 액션]입니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-image-src=&quot;https://k.kakaocdn.net/dn/mnK7z/btqNXew96Ro/G7ksJkTWLtA246F70pY42k/img.jpg&quot; width=&quot;309.0&quot; data-origin-width=&quot;3000.0&quot; data-origin-height=&quot;4000.0&quot; data-ke-mobilestyle=&quot;widthContent&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/mnK7z/btqNXew96Ro/G7ksJkTWLtA246F70pY42k/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/mnK7z/btqNXew96Ro/G7ksJkTWLtA246F70pY42k/img.jpg&quot; data-alt=&quot;심층 강화학습 인 액션 (제이펍)&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/mnK7z/btqNXew96Ro/G7ksJkTWLtA246F70pY42k/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmnK7z%2FbtqNXew96Ro%2FG7ksJkTWLtA246F70pY42k%2Fimg.jpg&quot; data-image-src=&quot;https://k.kakaocdn.net/dn/mnK7z/btqNXew96Ro/G7ksJkTWLtA246F70pY42k/img.jpg&quot; width=&quot;309.0&quot; data-origin-width=&quot;3000.0&quot; data-origin-height=&quot;4000.0&quot; data-ke-mobilestyle=&quot;widthContent&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;심층 강화학습 인 액션 (제이펍)&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;보통의 강화학습 교육자료들은 강화학습의 근본이 되는 '마르코프 결정 프로세스' 및 '벨만 방정식'을 기준으로 빌드업을 합니다. 강화학습을 하는 입장에서 위 이론은 무조건 숙지하고 있어야하는 것이 맞지만 수리모형이 기본이 되는 책의 전개는 많은 독자들이 어려움을 겪게 되는 문제가 발생합니다. 이 책에서 추구하는 방향은 난이도를 낮추고자 하는 것에 있습니다.&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;수식을 활용한 전개보다는 사례와 비유를 통한 설명에 더 비중을 두고 있습니다. 또한 구글에서 보던 &quot;그 자료&quot;를 더이상 안 볼 수가 있습니다. 물론 Cart Pole예제를 사용하기는 하지만, 접근 방식을 더 심층적인 내용에서 쉽게 풀어쓴 것을 느낄 수가 있는 책이었습니다. 그렇기에 강화학습을 공부하기에 매우 훌륭한 책 중 하나라고 생각이 들었습니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;나머지, 이 책의 장점 중 하나는 'Multi Agent'에 대한 설명이 포함이 되었다는 것입니다. 강화학습을 공부하고 연구하는 사람들의 최종목적지는 'Multi Agent'에 있습니다. 하지만 검색하면 뭐 나오는 것이 없습니다. (차라리 CartPole같은 중복 예제라도 나와줬으면 좋겠습니다.) 이 책은 이 부분을 다루고 있기에, 강화학습에 매우 큰 도움이 될 수가 있습니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;저도 이 책을 읽으면서 제가 진행 중이고 연구중이던 프로젝트에서 잘 안풀리던 문제를 해결할 수 있는 하나의 돌파구를 찾은 것 같기에 매우 만족하고 있습니다. 계속 두고두고 참고하면서 읽을 것 같습니다. 매우 추천되는 책 중 하나입니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;다만, 한가지 유의할점은 강화학습에 대한 지식이 0인 상태로 읽으면 많이 어려울 수도 있으며, DQN에 대한 기본 지식또한 필요하지 않을까라고 생각이 듭니다. 제가 '마르코프 의사결정 프로세스', '벨만 방정식' ,'DQN'등의 기본지식들은 있는 상황에서 책을 접했기에 큰 어려움은 없었으나, 만약 그러지 않으신 독자들에게는 책이 처음에 무슨 소리를 하는지 모를 수도 있을 것 같다라는 생각이 들었습니다. 쉽게 설명한 만큼, 수리적 이론과 증명 내용은 부족할 수도 있기 때문입니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;아마, 다른 강화학습 책 혹은 Introduction to Reinforcement Learning의 번역본인 [단단한 강화학습] 책의 앞 부분에 해당하는 기본 내용들에 대해 학습을 하고 이 책을 접하시면 효율이 올라갈 것 같습니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;이 책을 시작할 때는 저는 다음과 같다고 생각합니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;- 마르코프 의사결정과 벨만 방정식을 숙지한 상황&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;- DQN, Actor-Critic 등에 대해서 들어는본 적이 있는 상황&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;이 정도에서 이 책을 접하시면 매우 큰 도움이 될 수 있을거라고 생각합니다.&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&lt;b&gt;[이 포스팅은 제이펍으로 부터 서평이벤트 당첨으로 작성되었습니다.]&lt;/b&gt;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>일반 포스팅</category>
      <category>강화학습 #추천서적 #강화학습인액션</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/69</guid>
      <comments>https://mustlearning.tistory.com/69#entry69comment</comments>
      <pubDate>Mon, 23 Nov 2020 01:22:59 +0900</pubDate>
    </item>
    <item>
      <title>의사결정나무 1 [CART]</title>
      <link>https://mustlearning.tistory.com/67</link>
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&lt;body&gt;







&lt;div id=&quot;cart-classification-and-regression-tree&quot; class=&quot;section level3&quot;&gt;
&lt;h3&gt;1. CART (Classification and Regression Tree)&lt;/h3&gt;
&lt;p&gt; 의사결정나무는 정말 많은 분야에서 활용이 됩니다. 최근에는 의사결정나무가 아닌 다른 알고리즘들을 많이 활용한다 해도, 지금 당장 Google scholar에서 ‘Decision Tree’라고 검색을 하면 상당히 많은 최신 논문들이 검색이 되는 것을 확인할 수가 있습니다. 또한 의사결정나무는 보통 기계학습을 입문하시는 분들이 처음 접하시는 알고리즘이기도 합니다. 그렇기에 의사결정나무를 그냥 대충하고 넘어갈 수는 없습니다. 의사결정나무의 기본 컨셉은 알고리즘에 사용되는 Features에 대해 분리를 하는 것에서 시작합니다. 여러분들 모두 심리테스트 책을 보셨을 것이고, 거기서 ’당신은 OO에 해당하나요?’ 라는 질문에 대한 답을 한 적이 있을 것입니다. 의사결정나무는 이와 비슷한 과정으로 분류모형이 이루어진다고 생각하시면 됩니다. 그렇다면 Features를 분리한다는 개념은 어떤 것을 의미하는지 알아보도록 하겠습니다. R에서 기본으로 제공되는 Iris 데이터 셋과 함께 다루어보도록 하겠습니다.&lt;/p&gt;
&lt;div class=&quot;sourceCode&quot; id=&quot;cb1&quot;&gt;&lt;pre class=&quot;sourceCode r&quot;&gt;&lt;code class=&quot;sourceCode r&quot;&gt;&lt;a class=&quot;sourceLine&quot; id=&quot;cb1-1&quot; title=&quot;1&quot;&gt;Iris =&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;iris&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb1-2&quot; title=&quot;2&quot;&gt;&lt;span class=&quot;kw&quot;&gt;str&lt;/span&gt;(Iris)&lt;/a&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;pre&gt;&lt;code&gt;&amp;#39;data.frame&amp;#39;:   150 obs. of  5 variables:
 $ Sepal.Length: num  5.1 4.9 4.7 4.6 5 5.4 4.6 5 4.4 4.9 ...
 $ Sepal.Width : num  3.5 3 3.2 3.1 3.6 3.9 3.4 3.4 2.9 3.1 ...
 $ Petal.Length: num  1.4 1.4 1.3 1.5 1.4 1.7 1.4 1.5 1.4 1.5 ...
 $ Petal.Width : num  0.2 0.2 0.2 0.2 0.2 0.4 0.3 0.2 0.2 0.1 ...
 $ Species     : Factor w/ 3 levels &amp;quot;setosa&amp;quot;,&amp;quot;versicolor&amp;quot;,..: 1 1 1 1 1 1 1 1 1 1 ...&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;Iris 데이터 셋은 유명하기에 데이터 셋에 대한 설명은 넘어가도록 하겠습니다. 우리의 목표는 꽃들의 특성에 따라 분류를 하는 의사결정 알고리즘을 만들고자 하는 것입니다. 일단 의사결정나무 알고리즘의 결과를 먼저 확인한 다음 내용을 다루어보도록 하겠습니다.&lt;/p&gt;
&lt;div class=&quot;sourceCode&quot; id=&quot;cb3&quot;&gt;&lt;pre class=&quot;sourceCode r&quot;&gt;&lt;code class=&quot;sourceCode r&quot;&gt;&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-1&quot; title=&quot;1&quot;&gt;&lt;span class=&quot;kw&quot;&gt;library&lt;/span&gt;(C50)&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-2&quot; title=&quot;2&quot;&gt;&lt;span class=&quot;kw&quot;&gt;set.seed&lt;/span&gt;(&lt;span class=&quot;dv&quot;&gt;123&lt;/span&gt;)&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-3&quot; title=&quot;3&quot;&gt;S =&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;sample&lt;/span&gt;(&lt;span class=&quot;dv&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;op&quot;&gt;:&lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;nrow&lt;/span&gt;(Iris), &lt;span class=&quot;kw&quot;&gt;nrow&lt;/span&gt;(Iris) &lt;span class=&quot;op&quot;&gt;*&lt;/span&gt;&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;&lt;span class=&quot;fl&quot;&gt;0.7&lt;/span&gt;, &lt;span class=&quot;dt&quot;&gt;replace =&lt;/span&gt; &lt;span class=&quot;ot&quot;&gt;FALSE&lt;/span&gt;)&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-4&quot; title=&quot;4&quot;&gt;Train =&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;Iris[S,]&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-5&quot; title=&quot;5&quot;&gt;Test =&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;Iris[&lt;span class=&quot;op&quot;&gt;-&lt;/span&gt;S,]&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-6&quot; title=&quot;6&quot;&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-7&quot; title=&quot;7&quot;&gt;FEATURE =&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;Train[, &lt;span class=&quot;kw&quot;&gt;c&lt;/span&gt;(&lt;span class=&quot;dv&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;op&quot;&gt;:&lt;/span&gt;&lt;span class=&quot;dv&quot;&gt;4&lt;/span&gt;)]&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-8&quot; title=&quot;8&quot;&gt;RESPONSE =&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;Train[, &lt;span class=&quot;dv&quot;&gt;5&lt;/span&gt;]&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-9&quot; title=&quot;9&quot;&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-10&quot; title=&quot;10&quot;&gt;tree =&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;C5.0&lt;/span&gt;(FEATURE, RESPONSE, &lt;span class=&quot;dt&quot;&gt;control =&lt;/span&gt; &lt;span class=&quot;kw&quot;&gt;C5.0Control&lt;/span&gt;(&lt;span class=&quot;dt&quot;&gt;noGlobalPruning =&lt;/span&gt; &lt;span class=&quot;ot&quot;&gt;FALSE&lt;/span&gt;, &lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb3-11&quot; title=&quot;11&quot;&gt;    &lt;span class=&quot;dt&quot;&gt;minCases =&lt;/span&gt; &lt;span class=&quot;dv&quot;&gt;2&lt;/span&gt;), &lt;span class=&quot;dt&quot;&gt;trials =&lt;/span&gt; &lt;span class=&quot;dv&quot;&gt;10&lt;/span&gt;)&lt;/a&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;div class=&quot;sourceCode&quot; id=&quot;cb4&quot;&gt;&lt;pre class=&quot;sourceCode r&quot;&gt;&lt;code class=&quot;sourceCode r&quot;&gt;&lt;a class=&quot;sourceLine&quot; id=&quot;cb4-1&quot; title=&quot;1&quot;&gt;&lt;span class=&quot;kw&quot;&gt;plot&lt;/span&gt;(tree)&lt;/a&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;&lt;img 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&quot; style=&quot;display: block; margin: auto;&quot; /&gt;&lt;/p&gt;
&lt;p&gt;의사결정나무는 위의 형태로 생겼습니다. 학습 데이터들에 대해 특정 조건(예를 들어, Petal.Length가 1.9이하인지 아닌지)을 만족하는지 여부에 따라 분류작업을 진행합니다. 여기서 특정조건이라는 것이 바로 Feature들을 분리하는 것이라고 이해하시면 됩니다. Petal.Length, Petal.Width 등의 알고리즘은 모두 연속형 변수들입니다. 우리는 이러한 연속형 변수들에 대해 이진선택을 할 수가 없습니다. 그렇기 때문에 연속형 변수들에 대해 최적의 분리점을 찾는 것이 의사결정나무에서 매우 중요한 과제 중 하나입니다. 우리는 이 최적의 분리점을 찾아가는 방식에 대해 ’재귀적(recursive)’라고 합니다.&lt;/p&gt;
&lt;div class=&quot;sourceCode&quot; id=&quot;cb5&quot;&gt;&lt;pre class=&quot;sourceCode r&quot;&gt;&lt;code class=&quot;sourceCode r&quot;&gt;&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-1&quot; title=&quot;1&quot;&gt;&lt;span class=&quot;kw&quot;&gt;library&lt;/span&gt;(ggplot2)&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-2&quot; title=&quot;2&quot;&gt;&lt;span class=&quot;kw&quot;&gt;library&lt;/span&gt;(extrafont)&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-3&quot; title=&quot;3&quot;&gt;&lt;span class=&quot;kw&quot;&gt;library&lt;/span&gt;(dplyr)&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-4&quot; title=&quot;4&quot;&gt;&lt;span class=&quot;kw&quot;&gt;library&lt;/span&gt;(ggsci)&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-5&quot; title=&quot;5&quot;&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-6&quot; title=&quot;6&quot;&gt;Iris &lt;span class=&quot;op&quot;&gt;%&amp;gt;%&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-7&quot; title=&quot;7&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;ggplot&lt;/span&gt;() &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-8&quot; title=&quot;8&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;geom_point&lt;/span&gt;(&lt;span class=&quot;kw&quot;&gt;aes&lt;/span&gt;(&lt;span class=&quot;dt&quot;&gt;x =&lt;/span&gt; Petal.Length, &lt;span class=&quot;dt&quot;&gt;y =&lt;/span&gt; Petal.Width, &lt;span class=&quot;dt&quot;&gt;col =&lt;/span&gt; Species)) &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-9&quot; title=&quot;9&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;geom_vline&lt;/span&gt;(&lt;span class=&quot;dt&quot;&gt;xintercept =&lt;/span&gt; &lt;span class=&quot;kw&quot;&gt;c&lt;/span&gt;(&lt;span class=&quot;fl&quot;&gt;1.9&lt;/span&gt;,&lt;span class=&quot;fl&quot;&gt;4.9&lt;/span&gt;),&lt;span class=&quot;dt&quot;&gt;linetype =&lt;/span&gt; &lt;span class=&quot;st&quot;&gt;&amp;#39;dashed&amp;#39;&lt;/span&gt;) &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-10&quot; title=&quot;10&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;geom_hline&lt;/span&gt;(&lt;span class=&quot;dt&quot;&gt;yintercept =&lt;/span&gt; &lt;span class=&quot;kw&quot;&gt;c&lt;/span&gt;(&lt;span class=&quot;fl&quot;&gt;1.7&lt;/span&gt;),&lt;span class=&quot;dt&quot;&gt;linetype =&lt;/span&gt; &lt;span class=&quot;st&quot;&gt;&amp;#39;dashed&amp;#39;&lt;/span&gt;) &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-11&quot; title=&quot;11&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;xlim&lt;/span&gt;(&lt;span class=&quot;dv&quot;&gt;0&lt;/span&gt;,&lt;span class=&quot;dv&quot;&gt;7&lt;/span&gt;) &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;ylim&lt;/span&gt;(&lt;span class=&quot;dv&quot;&gt;0&lt;/span&gt;,&lt;span class=&quot;dv&quot;&gt;3&lt;/span&gt;) &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-12&quot; title=&quot;12&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;xlab&lt;/span&gt;(&lt;span class=&quot;st&quot;&gt;&amp;quot;Petal Length&amp;quot;&lt;/span&gt;) &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;span class=&quot;st&quot;&gt; &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;ylab&lt;/span&gt;(&lt;span class=&quot;st&quot;&gt;&amp;quot;Petal Width&amp;quot;&lt;/span&gt;) &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-13&quot; title=&quot;13&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;theme_classic&lt;/span&gt;() &lt;span class=&quot;op&quot;&gt;+&lt;/span&gt;&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-14&quot; title=&quot;14&quot;&gt;&lt;span class=&quot;st&quot;&gt;  &lt;/span&gt;&lt;span class=&quot;kw&quot;&gt;theme&lt;/span&gt;(&lt;span class=&quot;dt&quot;&gt;text =&lt;/span&gt; &lt;span class=&quot;kw&quot;&gt;element_text&lt;/span&gt;(&lt;span class=&quot;dt&quot;&gt;size =&lt;/span&gt; &lt;span class=&quot;dv&quot;&gt;15&lt;/span&gt;, &lt;span class=&quot;dt&quot;&gt;face =&lt;/span&gt; &lt;span class=&quot;st&quot;&gt;&amp;quot;bold&amp;quot;&lt;/span&gt;, &lt;span class=&quot;dt&quot;&gt;family =&lt;/span&gt; &lt;span class=&quot;st&quot;&gt;&amp;quot;Times New Roman&amp;quot;&lt;/span&gt;),&lt;/a&gt;
&lt;a class=&quot;sourceLine&quot; id=&quot;cb5-15&quot; title=&quot;15&quot;&gt;        &lt;span class=&quot;dt&quot;&gt;legend.position =&lt;/span&gt; &lt;span class=&quot;kw&quot;&gt;c&lt;/span&gt;(&lt;span class=&quot;fl&quot;&gt;0.15&lt;/span&gt;,&lt;span class=&quot;fl&quot;&gt;0.8&lt;/span&gt;)) &lt;/a&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; style=&quot;display: block; margin: auto;&quot; /&gt;&lt;/p&gt;
&lt;p&gt;위 산점도를 살펴보시면, 의사결정나무 알고리즘은 꽃들의 Species를 분류하기 위한 최적의 분리점을 찾아냈습니다. 의사결정 나무에서는 각 변수들의 분리점으로 인해 생겨난 세부 영역들에 존재하는 데이터들에 대해서는 동일한 예측값을 제공합니다. 만약 영역 내에 다른 범주의 데이터가 함께 포함되어 있다면 그것은 곧 분류 오차라고 할 수 있습니다.&lt;/p&gt;
&lt;/div&gt;
&lt;div id=&quot;regression-tree&quot; class=&quot;section level3&quot;&gt;
&lt;h3&gt;Regression Tree&lt;/h3&gt;
&lt;p&gt; 보통의 기계학습 알고리즘은 분류문제를 푸는데 많이 활용이 되지만, 의사결정나무는 연속형 반응변수들에 대해서도 예측을 진행할 수가 있습니다. 예측 방법은 동일합니다. 주어진 Features에 대해 분리점을 만든 다음, 분리된 영역들에 대해 예측값을 계산합니다. 최적의 분리점을 찾는 방법은 원리만 생각했을 경우 매우 간단합니다. 이 책을 보시는 분들은 모두 선형회귀의 최소제곱법은 알고 계실 것입니다. 최소제곱법에서 &lt;span class=&quot;math inline&quot;&gt;\(\sum(y_{i}-\hat{y}_{i})^2\)&lt;/span&gt;이 최소가 되는 회귀 계수를 찾듯이, 의사결정나무또한 잔차가 최소가 되는 Feature들의 분리점을 찾고자합니다. 의사결정나무에서 연속형 변수에 대한 예측식은 다음과 같습니다.&lt;/p&gt;
&lt;p&gt;&lt;span class=&quot;math display&quot;&gt;\[
 f(x)=\sum_{n=1}^{N}c_{n}I(x\in R_{n})
\]&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;위 식에서 &lt;span class=&quot;math inline&quot;&gt;\(R_{n}\)&lt;/span&gt;은 분리된 영역&lt;span class=&quot;math inline&quot;&gt;\((R_{1},R_{2},\cdots,R_{N})\)&lt;/span&gt;을 의미합니다. &lt;span class=&quot;math inline&quot;&gt;\(c_{n}\)&lt;/span&gt;은 상수항으로 반응변수를 의미합니다. 즉, 같은 영역에 속해있는 데이터들에 대해서는 상수항인 &lt;span class=&quot;math inline&quot;&gt;\(c_{n}\)&lt;/span&gt;을 예측값으로 활용한다는 것입니다. 그렇기에 우리가 예측해야되는 값 &lt;span class=&quot;math inline&quot;&gt;\(c_{n}\)&lt;/span&gt;은 추정값을 의미하는 &lt;span class=&quot;math inline&quot;&gt;\(\hat{c}_{n}\)&lt;/span&gt;으로 표현할 수 있습니다. &lt;span class=&quot;math inline&quot;&gt;\(\hat{c}_{n}\)&lt;/span&gt;은 동일 파티션에 포함되는 데이터들의 평균값으로 계산을 합니다.&lt;/p&gt;
&lt;p&gt;&lt;span class=&quot;math display&quot;&gt;\[
\hat{c}_{n} = \frac{1}{K}\sum_{i=1}^{K}(y_{i}|x_{i}\in R_{n})
\]&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;Feature의 최적의 분리점을 찾는 방식은 예들어 변수 &lt;span class=&quot;math inline&quot;&gt;\(x\)&lt;/span&gt;에 대해 분리점 &lt;span class=&quot;math inline&quot;&gt;\(s\)&lt;/span&gt;를 적용했다고 생각해보겠습니다. 그렇다면 데이터의 영역은 다음의 2영역으로 나누어집니다.&lt;/p&gt;
&lt;p&gt;&lt;span class=&quot;math display&quot;&gt;\[
R_{1}= \{x\leq s\},\ R_{2} = \{x&amp;gt; s\} 
\]&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;그렇다면 의사결정나무 알고리즘은 각 영역에 대한 예측값 &lt;span class=&quot;math inline&quot;&gt;\(\hat{c}_{1}\)&lt;/span&gt;과 &lt;span class=&quot;math inline&quot;&gt;\(\hat{c}_{2}\)&lt;/span&gt;를 계산하게 됩니다. 그렇게 되면 예측값과 실제값과의 차이는 다음의 식으로 계산이 됩니다.&lt;/p&gt;
&lt;p&gt;&lt;span class=&quot;math display&quot;&gt;\[
\sum_{x_{i}\in R_{1}}(y_{i}-\hat{c}_{1})^2 +\sum_{x_{i}\in R_{2}}(y_{i}-\hat{c}_{2})^2 
\]&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;그리고 의사결정나무는 가장 적은 오차를 발생하는 분리점을 찾을 때까지 계산을 반복합니다. 식을 정리하면 다음과 같습니다.&lt;/p&gt;
&lt;p&gt;&lt;span class=&quot;math display&quot;&gt;\[
\min_{x,s}[\min_{c_{1}}\sum_{x_{i}\in R_{1}}(y_{i}-\hat{c}_{1})^2 +\min_{c_{2}}\sum_{x_{i}\in R_{2}}(y_{i}-\hat{c}_{2})^2]
\]&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
  
  &lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dGBJ6G/btqDFqf2msp/xfwu07ZVjnxmE7Q5PgIYyK/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dGBJ6G/btqDFqf2msp/xfwu07ZVjnxmE7Q5PgIYyK/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dGBJ6G/btqDFqf2msp/xfwu07ZVjnxmE7Q5PgIYyK/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdGBJ6G%2FbtqDFqf2msp%2Fxfwu07ZVjnxmE7Q5PgIYyK%2Fimg.jpg&quot; width=&quot;100%&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;</description>
      <category>데이터마이닝</category>
      <category>cart</category>
      <category>의사결정나무</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/67</guid>
      <comments>https://mustlearning.tistory.com/67#entry67comment</comments>
      <pubDate>Thu, 23 Apr 2020 23:55:42 +0900</pubDate>
    </item>
    <item>
      <title>로지스틱 회귀분석</title>
      <link>https://mustlearning.tistory.com/65</link>
      <description>&lt;h5&gt;4. 로지스틱 회귀분석&lt;/h5&gt;
&lt;p&gt; 로지스틱 회귀분석(logistic regression analysis)은 일반화 선형모형(generalized linear model, GLM)이라 불리는 큰 범주의 통계모형 모델링 방법에 속하는 방법입니다. 우선 GLM의 특징만 간단히 훑어보고 로지스틱 회귀모형에 대해 다루겠습니다. &lt;/p&gt;
&lt;p&gt;&lt;strong&gt;GLM(Generalized  Linear Model)&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;GLM은 문자 그대로 선형적이지 않은 대상(비선형)을 선형적으로 &amp;#39;일반화&amp;#39;시킨 모형입니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;선형화 시키는 이유는 여러 가지가 있을 수 있지만, 가장 대표적으로 선형모형에서만 사용할 수 있는 모형의 해석, 확장, 수정 등의 방법을 사용하기 위해서입니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;비선형모형의 경우는 모형을 다루는 방법이 많이 제한될 뿐만 아니라 새로운 데이터에 민감하기 때문에 선형모형에 비해 덜 선호되는 경향이 있습니다.&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;그렇다면 로지스틱 회귀분석에서 선형화 시키는 대상은 무엇일까요? 바로 관심 범주에 속할 확률입니다. 확률은 일반적으로 예측자들에 따라 비선형하게 분포되어 있고,  형태는 S자 형태가 되는 경우가 많습니다. 물론 처음부터 확률에 선형라인을 적합시켜 선형회귀분석을 진행할 수도 있지만 이는 몇 가지 제약이 따릅니다. &lt;/p&gt;
&lt;pre&gt;&lt;code&gt;library(ggplot2)

k = runif(n = 500,min = 2 , max = 4)

K = c()
P = c()
P1 = c()

for(i in k){

  p1 = exp(-21.3 + 6.74*i) /(1 + exp(-21.3 + 6.74*i)) 
  # error = runif(n = 1, min = -0.1, max = 0.1)
  error = 0 
  p = p1 + error
  p = ifelse(p &amp;lt; 0 ,0,p)
  p = ifelse(p &amp;gt; 1, 1,p)


  K = c(K,i)
  P = c(P,p)
  P1 = c(P1,p1)

}&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;ggplot(NULL) +
  geom_point(aes(x = K, y = P),col = &amp;#39;royalblue&amp;#39;, alpha = 0.2) +
  theme_bw() +
  scale_x_continuous(breaks = seq(2,4,by = 0.5)) +
  xlab(&amp;quot;Predictor&amp;quot;) + ylab(&amp;quot;Prob&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;위 그래프는 어떤 연속형 예측자에 따른 관심범주에 속할 확률입니다. 예를 들어 알콜 섭취량과 비만일 확률은 이런 식으로 분포할 수 있습니다. 알콜 섭취가 많을 수록 비만일 확률은 높아지지만 완전 선형적이라기 보다는 약간의 커브가 존재하는 것입니다. 우선여기에 일반적인 선형회귀 라인을 적합시켜 보겠습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ggplot(NULL) +
  geom_point(aes(x = K, y = P),col = &amp;#39;royalblue&amp;#39;, alpha = 0.2) +
  geom_smooth(aes(x = K, y = P),method = &amp;#39;lm&amp;#39;, col = &amp;#39;grey20&amp;#39;) +
  geom_hline(yintercept = c(0,1), linetype = &amp;#39;dashed&amp;#39;) +
  scale_x_continuous(breaks = seq(2,4,by = 0.5)) +
  theme_bw() + 
  xlab(&amp;quot;Predictor&amp;quot;) + ylab(&amp;quot;Prob&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;선형 회귀선이 아주 비합리적이진 않습니다. 연속형 예측자가 증가함에 따라 확률 역시 증가하기 때문이죠. 또한 이런 선형식의 경우 위에서 배운 분산분석을 통한 모형의 적합도 검정부터 시작해서 기존에 회귀분석에서 사용하던 모든 분석을 진행할 수 있습니다. 그렇지만 이런 경우에는 구조적인 문제가 발생합니다. 바로 확률은 0과1 사이의 값을 갖는 데 반해 회귀선은 경우에 따라 음의 값이나 1을 초과하는 예측값를 제시할 수도 있다는 것입니다. 영역을 표시하자면 아래 동그라미와 같은 구간입니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ggplot(NULL) +
  geom_point(aes(x = K, y = P),col = &amp;#39;royalblue&amp;#39;, alpha = 0.2) +
  geom_smooth(aes(x = K, y = P),method = &amp;#39;lm&amp;#39;, col = &amp;#39;grey20&amp;#39;) +
  geom_hline(yintercept = c(0,1), linetype = &amp;#39;dashed&amp;#39;) +
  geom_point(aes(x = c(2.25,3.9), y = c(-0.05,1.05)),size = 10,shape =  1, col = &amp;#39;red&amp;#39;) +
  scale_x_continuous(breaks = seq(2,4,by = 0.5)) +
  theme_bw() + 
  xlab(&amp;quot;Predictor&amp;quot;) + ylab(&amp;quot;Prob&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;세로축은 확률 값을 표현한 것인데, 빨간 동그라미는 확률이 가질 수 없는 값을 추정하고 있습니다. 위 데이터에서는 -4 이하의 점에서 -확률 값으로 추정되고 있지만, 이 회귀선을 이용하여 새 데이터를 예측해 보면 이보다 훨씬 많은 포인트가 잘못된 값으로 추정될 가능성이 있습니다. 또한 이러한 구조적인 문제로 확률의 특성을 이용한 기타 추가 분석 역시 불가능하게 됩니다.&lt;/p&gt;
&lt;p&gt;그렇다면 이제 비선형적인 모형을 적합시켜보겠습니다. 아래 그래프는 S자 형태를 띠는 비선형적인 회귀곡선입니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ggplot(NULL) +
  geom_point(aes(x = K, y = P),col = &amp;#39;royalblue&amp;#39;, alpha = 0.2) +
  geom_line(aes(x = K, y = P1),col = &amp;#39;red&amp;#39;, size = 2.5, alpha  = 0.5) +
  geom_hline(yintercept = c(0,1), linetype = &amp;#39;dashed&amp;#39;) +
  scale_x_continuous(breaks = seq(2,4,by = 0.5)) +
  theme_bw() + 
  xlab(&amp;quot;Predictor&amp;quot;) + ylab(&amp;quot;Prob&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;한눈에 보기에도 선형회귀선보다는 훨씬 데이터에 잘 적용됨을 알 수 있고 구조적인 문제도 발생하지 않습니다. 그렇지만 위에서 말씀드린대로 비선형 모델은 여러 가지 추가 분석에 제약이 있습니다. 이러한 제약을 극복하기 위해서 약간의 변환을 통해 이를 선형화하는 것이 로지스틱 회귀분석의 기본 아이디어입니다.       &lt;/p&gt;
&lt;p&gt;예측자가 주어졌을 때, 관심범주에 속할 확률을 선형으로 예측하기 이해서는 $0 \leq \pi_x \leq1$의 제약을 $-\infty&amp;lt;log(\frac{\pi_x}{1-\pi_x})&amp;lt;\infty$의 형태로 변환을 해주어야 합니다. $\pi_x$를 $\frac{\pi_x}{1-\pi_x}$로 변환, 즉 $odds$로 변환을 해주면, $\frac{\pi_x}{1-\pi_x}$는 $0 &amp;lt; \frac{\pi_x}{1-\pi_x}&amp;lt;\infty$의 범위를 가지게 됩니다. 그 후 $log$변환을 취해주면, 로그 함수의 특성에 따라 $-\infty&amp;lt;log(\frac{\pi_x}{1-\pi_x})&amp;lt;\infty$의 범위를 가지게 되는 것입니다. 우리는 관심범주의 확률을 선형모형으로 예측하기 위해 순수 $\pi_x$를 활용하는 것이 아니라, $log(\frac{\pi_x}{1-\pi_x})$를 활용할 것입니다. 이 변환을 $logit$변환이라 부르며, $logit$변환 값을 반응변수롤 하고 선형모델을 적합시킨 것을 로지스틱회귀분석이라고 합니다.&lt;/p&gt;
&lt;p&gt;선형화를 위해 아래의 식을 고려해보겠습니다. 여기서 $\pi_x$는 설명 예측자가 주어졌을 때의 관심 범주에 속할 확률입니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;\pi_x  = \frac {exp(\beta_0 + \beta_1 x )} {1+exp(\beta_0 + \beta_1 x )}&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;이는 일반 선형회귀에서의 $\pi_x = \beta_0 + \beta_1 x$ 와 같이 직선의 관계를 나타내는 함수에 대응하는 것으로, 선형적인 관계가 아닌 성공확률  $\pi_x$ 와 설명 예측자와의 관계를 S자 모양으로 표현해주는 함수입니다. 또한 선형화를 위해 위의 함수를 이용하여 선형식 모양으로 정리를하면  다음과 같습니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;logit(\pi_x) = log \left( \frac {\pi_x} {1-\pi_x} \right) = \beta_0 +\beta_1x&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$log \left(\frac{\pi_x}{1-\pi_x} \right)$ 와 같은 형태를 $\pi_x$ 에 대한 로짓함수라고 부르며 $logit(\pi_x)$ 와 같이 표현합니다. 이 로짓함수를 이용하면 우변을 선형식으로 표현할 수 있습니다. 이것이 처음에 말씀드렸던 확률과 예측자의 비선형적 관계를 선형식으로 일반화하는 과정입니다. 또한 로지스틱 회귀모형과 같은 GLM에서는 절편과 기울기를 일반적인 회귀분석과 다르게  최소제곱 추정법이 아닌 최대가능도도추정법(method of maximum likelihood estimation)이라 불리는 방법에 의해 추정합니다. 이는 다음 장에서 다루겠습니다&lt;/p&gt;
&lt;p&gt;이제 구체적으로 로지스틱 모형을 살펴봅시다. &lt;/p&gt;
&lt;p&gt;기본적인 로지스틱 모형은 반응 값이 이항변수임을 가정합니다. 잘 생각해보면, 위에서 계속 다루었던 확률은 주어진 값이 될 수 없다는 것을 떠올리실 수 있을 겁니다. 확률은 측정될 수 있는 것이 아니기 때문이죠. 설명을 위해 보여드린 그래프의 확률 값 역시 마찬가지입니다. &lt;/p&gt;
&lt;p&gt;로지스틱 모형에서의 확률은 이항 반응 값으로 측정된 질적 자료를 이용해 &lt;strong&gt;추정&lt;/strong&gt;됩니다. 예를 들어 알콜 섭취량과 비만일 확률의 관계를 알기 위한 조사를 할 때, &amp;#39;비만일 확률&amp;#39; 자체는 측정할 수 없고 &amp;#39;비만 여부&amp;#39; 라는 이항 반응 값을 측정해 그 확률을 추정한다는 것이죠. &lt;/p&gt;
&lt;p&gt;이런 이항 반응 값(관심 범주 = 1)와 예측자간의 산점도를 그리면 다음과 같습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;PG = ifelse(P1 &amp;lt; 0.5,0, 1)
K1 = K + runif(n = length(K),min = -0.5, max = 0.5)

ggplot(NULL) +
  geom_point(aes(x = K1, y = PG),col = &amp;#39;royalblue&amp;#39;) +
  geom_line(aes(x = K, y = P1),col = &amp;#39;red&amp;#39;, size = 2.5, alpha  = 0.5) +
  theme_bw() +
  xlab(&amp;quot;Predictor&amp;quot;) + ylab(&amp;quot;Prob&amp;quot;) +
  scale_x_continuous(breaks = seq(2,4,by = 0.5)) &lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;관심범주 아니면 비 관심범주로 조사된 세로 축 반응 변수는 0아니면 1의 값만 갖습니다. 관심있는 범주면 1을 부여하고 그렇지 않으면 0을 부여해 구별해 놓은 것이지요. 그에 비해 예측자는 연속적으로 분포함을 알 수 있습니다. 산점도를 보면 직관적으로 예측자 값이 큰 값을 가지면 관심범주에 속할 확률이 크고 작으면 비 관심 범주에 속할 확률이 크다는 것을 확인할 수 있습니다. 문제는 예측자가 겹치는 부분입니다. 하늘색 선을 기준으로 가장 왼쪽, 오른쪽 영역은 겹치는 부분이 없어 어렵지 않게 범주를 예측할 수 있지만 두 범주가 공존하는 가운데 부분은 예측자가 겹치게됩니다. 이 부분이 확률을 추정하여 로지스틱 회귀곡선을 그렸을 경우  &lt;strong&gt;변곡점&lt;/strong&gt;이 생기는 영역이고  &lt;strong&gt;추정된 확률이 0.5에 가까운 애매한 값으로 표현되는 곳&lt;/strong&gt;입니다. 즉, 예측하기 어려운 영역이라고 할 수 있습니다. 로지스틱 회귀곡선을 적합시켜 보겠습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ggplot(NULL) +
  geom_point(aes(x = K1, y = PG),col = &amp;#39;royalblue&amp;#39;) +
  geom_vline(xintercept = c(2.7,3.6),linetype = &amp;#39;dashed&amp;#39;, col = &amp;#39;red&amp;#39;) +
  geom_text(aes(x = c(2,4), y = c(0.5,0.5)),label = c(&amp;quot;비관심범주&amp;quot;,&amp;quot;관심 범주&amp;quot;),col = &amp;#39;red&amp;#39;,
            size = 5) +
  geom_text(aes(x = 3.1, y = 0.5), label = &amp;quot;공존&amp;quot;, col = &amp;#39;royalblue&amp;#39;,
            size = 5) +
  theme_bw() +
  xlab(&amp;quot;&amp;quot;) + ylab(&amp;quot;&amp;quot;) +
  scale_x_continuous(breaks = seq(1,5,by = 0.5)) &lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;적합된 회귀곡선은 다음과 같습니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;\hat \pi_x = \frac {exp(-21.3+6.74x)} {1+exp(-21.3+6.74x)} \ \Leftrightarrow\ log\left( \frac {\hat \pi_x} {1-\hat \pi_x} \right) = -21.3+6.74x&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;선형적으로 추정된 $logit(\hat \pi)$ 는 꼭 연속형 예측자뿐 아니라 범주형 예측자도 가능하고 혼합된 형태도 가능합니다. 또한 모형에 대한 해석은 선형적으로 바라보아도 상관은 없으나 로짓 값이 직관적이지 않아 일반적으로 오즈비를 통해 하게됩니다. &lt;/p&gt;
&lt;p&gt;예를 들어 위 식에서 예측자의 기울기 6.74는 &amp;#39;예측자가 한 단위(1) 증가했을 때의 성공할 오즈 &amp;#39;가 됩니다. 이것은 두 모형의 차를 통해 확인할 수 있습니다.&lt;/p&gt;
&lt;p&gt;예측자가 $x$ 인 모형과 한 단위(1) 증가하여 $x+1$ 인 모형의 차를 봅시다. 아래 식에서는 추정된 확률의 구별을 위해 예측자가 $x$ 인 경우에는 $\hat{\pi_{x}}$, $x+1$ 인 경우는 $\hat{\pi_{x+1}}$ 로 표현하겠습니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;\left[; -21.3+6.74(x+1) ;\right] - \left[; -21.3+6.74(x) ;\right] = 6.74\&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;\ \quad \&lt;br&gt;\Leftrightarrow \ \left[log\left( \frac {\hat \pi_{x+1}} {1-\hat \pi_{x+1}} \right) \right]-\left[log\left( \frac {\hat \pi_x} {1-\hat \pi_x} \right) \right] =log \left[ \left(\frac {\hat \pi_{x+1}} {1-\hat \pi_{x+1}} \right)/\left( \frac {\hat \pi_x} {1-\hat \pi_x} \right)\right]= log(\widehat {o.r}  )&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;즉, 로지스틱 회귀모형에서의 기울기는 예측자가 1 증가했을 때의 로그오즈비 추정량이고 $exp[기울기]$ 는 예측자가 한 단위 증가했을 때의 오즈비 추정량입니다. 위의 예에서 적용해보면 예측자가 한 단위 증가할 때 관심범주에 속할 오즈가 $exp(6.74) = 846$ 배가 된다는 것을 알 수 있습니다. 이를 응용하면 단위를 조정해서 확인할 수도있습니다. 예를 들어 위에서 다룬 예제는 예측자의 범위가 매우 작으므로 1이 아닌 0.1이 증가했을 때의 오즈비를 확인하고 싶을 수 있습니다. 로그오즈비는 $\left[\ -21.3+6.74(x+0.1) \right] - \left[\ -21.3+6.74(x) \right] = 0.674$ 이 되겠고 오즈는 $exp(0.674)=1.96$ 이 됩니다. 즉, 예측자가 0.1 증가하면 관심 범주에 속할 오즈가 1.96배 됨을 알 수 있습니다. &lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bUV2PH/btqCX8nGtsZ/q1PnNxYL1q0qrhZTBiBwc1/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bUV2PH/btqCX8nGtsZ/q1PnNxYL1q0qrhZTBiBwc1/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bUV2PH/btqCX8nGtsZ/q1PnNxYL1q0qrhZTBiBwc1/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbUV2PH%2FbtqCX8nGtsZ%2Fq1PnNxYL1q0qrhZTBiBwc1%2Fimg.jpg&quot; width=&quot;100%&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/65</guid>
      <comments>https://mustlearning.tistory.com/65#entry65comment</comments>
      <pubDate>Fri, 27 Mar 2020 11:46:28 +0900</pubDate>
    </item>
    <item>
      <title>카이제곱 독립성 검정</title>
      <link>https://mustlearning.tistory.com/64</link>
      <description>&lt;h5&gt;2. 카이제곱 독립성 검정&lt;/h5&gt;
&lt;p&gt;카이제곱 독립성 검정은 두 범주형 변수가 독립적으로 분포하는지를 테스트하는 검정입니다. 이 역시 분할표에서 진행되며 일반적으로 2x2가 아닌 여러 범주를 갖고 있는 경우에 사용합니다. &lt;/p&gt;
&lt;p&gt;카이제곱 독립성 검정의 기본적 아이디어는 관측빈도와 기대빈도(두 변수가 독립일 때의 빈도)의 차이를 비교하는 것입니다. 이 방법론을 자세히 살펴보면 다음과 같습니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;각 범주(셀)의 기대빈도가 높다면(일반적으로 5를 기준으로 합니다), 정규분포 근사를 할 수 있습니다. &lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;정규 근사가 가능하면 이를 이용해 카이제곱 통계량을 얻을 수 있습니다. (10장 참고)&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;이 카이제곱 통계량은 관측빈도와 기대빈도 차이의 변동을 정량화한 통계량입니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;카이제곱 통계량이 충분히 높다면 관측빈도와 기대빈도의 차이는 크다고 할 수 있습니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;만약 관측빈도와 기대빈도의 차이가 충분히 크면, 두 변수가 독립적이지 않다는 결론을 내리게 됩니다.&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;예를 하나 보겠습니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73488/12_3.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;기대빈도는 &lt;strong&gt;두 변수가 통계적으로 독립&lt;/strong&gt;이라는 귀무가설($H_0$) 하에 기대되는 빈도이고 이 귀무가설을 다른 방식으로 표현하면  $H_0 : \pi_{ij} = \pi_{i\cdot} \  \cdot\ \pi_{\cdot j}$입니다. 위의 표를 이용하여 이 아이디어를 생각해봅시다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;$\pi_{ij}$는 각 셀에 속할 확률입니다. 예를 들어 지역3이면서 B당을 지지할 확률은  $\pi_{23}$이 됩니다.&lt;/li&gt;
&lt;li&gt;$\pi_{i \cdot}$은 i번 째 행에 속할 확률로 B당을 지지할 확률은 $\pi_{2\cdot}$입니다.&lt;/li&gt;
&lt;li&gt;$\pi_{\cdot j}$는 j째 열에 속할 확률입니다. 지역3에 속할 확률은 $\pi_{\cdot 3}$ 입니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;만약 두 변수가 전혀 연관이 없다면 확률의 곱법칙에 의해  지역3에 속하면서 B당을 지지할 확률은 지역 3에 속할 확률과 B당을 지지할 확률의 곱으로 표현될 것입니다. 그렇기 때문에 두 변수가 통계적으로 독립이라는 것은  $\pi_{ij} = \pi_{i\cdot} ;  \cdot; \pi_{\cdot j}$ 과 동치입니다. 또한 $\pi_{i\cdot }$은 $\frac{n_{i\cdot}}{n}$ 으로 추정되고 $\pi_{\cdot j}$는 $\frac{n_{\cdot j}}{n}$은 으로 추정됩니다. 즉, 각 행과 열의 빈도와 전체빈도의 비율로 추정되는 것으로 볼 수 있습니다. &lt;/p&gt;
&lt;p&gt;기대빈도를 구하는 방법은 다음과 같습니다.&lt;br&gt;$$&lt;br&gt;E_{ij} = n \cdot \pi_{ij} = n\cdot \pi_{i \cdot} \cdot \pi_{\cdot j}\ \&lt;br&gt;(추정)\Rightarrow n\cdot \left( \frac {n_{i\cdot}} {n} \right)\cdot \left( \frac {n_{\cdot j}} {n} \right) = \frac {n_{i\cdot}\cdot n_{\cdot j} }{n}&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;이를 이용해 지역3에 속하면서 B당을 지지할 기대빈도를 구해보면 약 161.44가 나옵니다. 이런식으로 각 셀에 대한 기대빈도를 구해 괄호로 표현하면 다음과 같고 각 셀의 기대빈도는 충분히 커서 근사 가정을 만족하므로 카이제곱 검정을 진행할 수 있습니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73488/12_4.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;위에서 말씀드렸듯이, 기대빈도는 두 변수가 독립이라는 가정하에 구해진 빈도이므로 실제 관측빈도와 기대빈도의 차이가 크다는 것은두 변수의 연관성 역시 크다는 것을 의미합니다. 이 아이디어를 기반으로 각 셀에서의 관측빈도와 기대빈도의 총량을 이용하면 두 변수의 독립성을 판단할 수 있을 것입니다. 단순히 차이를 합치게되면 + / - 가 상쇄되므로 제곱을 해서 합치고 이는 카이제곱분포를 따르게 됩니다. 해당 식을 일반화하면 다음과 같습니다.&lt;br&gt;$$&lt;br&gt;Q = \sum_{i=1}^a \sum_{j=1}^b \frac {(O_{ij}-E_{ij})^2} {E_{ij}} \ \sim ; \chi^2 (;(a-1)(b-1))\&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;O : observed \ frequencies \qquad E : expected ;frequencies\&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;a : number\ of\ categories\ for \ column \ variables\&lt;br&gt;b: number\ of\ categories\ for\ row \ variables&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;구해진 검정통계량 Q는 자유도가 (열 변수의 범주 - 1) $\cdot$ (행 범주의 범주 - 1) 인 카이제곱  분포를 따릅니다. 만약 Q가 크지 않다면 실제 관측빈도와 독립일 때의 기대빈도의 차가 전체적으로 크지 않다는 것을 의미하고 두 변수가 독립이라는 귀무가설을 기각하지 못할 것입니다. 반대로 Q 가 매우 크다면 두 변수는 연관성이 있다는 것을 의미하고 귀무가설을 기각하게 될 것입니다. &lt;/p&gt;
&lt;p&gt;자유도가 저런 형태를 띠는 이유는 전체 표본 수 $n$이 고정되어있기 때문입니다. n이 고정된 상태로 기대빈도를 추정하면서 행의 합=$n$, 열의 합=$n$이라는 제약식을 갖게 되고 그 조합으로 구해지는 Q는  (열 변수의 범주 - 1) $\cdot$ (행 범주의 범주 - 1) 라는 자유도를 갖게 되는 것입니다.&lt;/p&gt;
&lt;p&gt;이 방법을 이용하여 지역과 지지 정당이 독립인지에 대한 카이제곱 검정통계량을 구해보면 Q는 약 411.35가 되고 자유도는 (3-1)(4-1) = 6 이 됩니다. 이 경우 $p-value$는 매우 작아 두 변수가 독립이라는 귀무가설은 기각됩니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/wD8oq/btqC2s50UHp/59DycKYVSiKs2Tw17W27Q1/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/wD8oq/btqC2s50UHp/59DycKYVSiKs2Tw17W27Q1/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/wD8oq/btqC2s50UHp/59DycKYVSiKs2Tw17W27Q1/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FwD8oq%2FbtqC2s50UHp%2F59DycKYVSiKs2Tw17W27Q1%2Fimg.jpg&quot; width=&quot;100%&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/64</guid>
      <comments>https://mustlearning.tistory.com/64#entry64comment</comments>
      <pubDate>Fri, 27 Mar 2020 11:44:58 +0900</pubDate>
    </item>
    <item>
      <title>다항 회귀분석(Polynomial Regression)</title>
      <link>https://mustlearning.tistory.com/63</link>
      <description>&lt;h5&gt;13. 다항 회귀분석(Polynomial Regression)&lt;/h5&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;다항 회귀분석 : 예측자들이 1차항으로 구성된 것이 아닌, 2차항, 3차항 등으로 구성되어 있는 회귀식&lt;br&gt;$$&lt;br&gt;\hat y = b_0+b_1x_i+b_2x_{i}^2+\cdots+b_px_p^{p}&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;다항 회귀분석은 위 식처럼 구성이 될 수 있습니다. 다항회귀분석에서는 매우 중요한 개념이 하나 따라오는데, 이를 확인하고 다항 회귀분석을 진행하도록 하겠습니다.     &lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;분산-편차의 Trade off 관계&lt;/strong&gt;      &lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Trade off : 두 개의 목표 중에서 하나를 달성하려고 하면 다른 목표가 희생되어야 하는 관계를 의미합니다.     &lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;기계학습에서 예측 모형을 만드는 것은 항상 Trade off 관계를 생각해야 됩니다. 기본적으로 통계학에서는 모형의 Target Variable(종속 변수)이 연속형(Continuous)일 때는 MSE 와 Bias에 주목합니다. 만약 Target Variable이 범주형(Categorical)일 경우에는 모형의 Error Rate에 주목합니다. 그 이유는 모형의 정확성은 MSE 혹은 Bias가 얼마나 작은지에 따라 결정되기 때문입니다. &lt;/p&gt;
&lt;p&gt;&lt;strong&gt;MSE(Mean Squared Error)&lt;/strong&gt;       &lt;/p&gt;
&lt;p&gt;앞서 단순선형회귀에서 MSE를 다루었지만, 다시 한번 복습하면서 재차 다루어보도록 하겠습니다.   &lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73484/MSE.png&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;$MSE$를 이해하기 위해서는 위 그림의 의미를 제대로 숙지하고 있어야 합니다.   &lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;Y_i = 실제 관측값 ,&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;\hat{Y_i} = 예측값&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;\overline{Y} = 평균&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;여기서 예측값 $\hat{Y_i}$은 추정된 회귀식 $\hat{Y_i} = \beta_0 + \beta_1X_i$으로부터 추정된 예측 값입니다.&lt;br&gt;평균값 $\overline{Y}$은 $\overline{Y} = \frac{1}{n}\Sigma(Y_i)$ 평균 산술식으로부터 계산된 표본평균입니다.&lt;/p&gt;
&lt;p&gt;보라색 간격에 해당되는 $\hat{Y_i}-\overline{Y}$는 간격의 차이를 설명할 수 있기 때문에($\beta_0 + \beta_1X_i - \frac{1}{n}\Sigma(Y_i)$) 추정된 회귀식이&lt;strong&gt;설명이 가능한 영역&lt;/strong&gt;이 입니다. 하지만 초록색 간격에 해당되는 $Y_i - \hat{Y_i}$는 실제로 관측된 $Y_i$값이 왜 저기에 찍혔는지에 대해서는 설명을 할 수 없습니다. 그런관계로 해당 영역을 &lt;strong&gt;설명이 불가능한 영역&lt;/strong&gt;입니다. &lt;/p&gt;
&lt;p&gt;모든 모형은 설명력이 높으며 (혹은 설명 못하는 영역이 적은) 예측이 잘 되는 모형이 좋은 모형입니다. 결국 모형의 결함은 설명을 하지 못하는 $Y_i - \hat{Y_i}$은 오차로 계산하게 됩니다. 이를 잔차(Residuals, 혹은 Error)라고 합니다.&lt;/p&gt;
&lt;p&gt;추정된 회귀식 $\hat{Y_i} = \beta_0 + \beta_1X_i$이 변수들 간의 인과관계를 제대로 설명하는지 측정하기 위하여 잔차의 합을 계산하게 됩니다. 여기서 잔차는 상황에 따라 양수가 될 수도, 음수가 될 수도 있습니다. 그렇기에 부호 간 계산으로 잔차의 합이 상쇄되는 것을 방지하기 위하여 잔차를 제곱하여 합을 구하게 됩니다. 이를 &lt;strong&gt;오차의 제곱합&lt;/strong&gt;(Sum Squred Error, $SSE$)라고 부릅니다. 그런 다음 계산된 $SSE$를 보정하기 위하여  $SSE$를 &lt;strong&gt;오차의 자유도&lt;/strong&gt;($df_e$)로 나눕니다. 그렇게 계산 된 값을 &lt;strong&gt;오차 평균 제곱합&lt;/strong&gt;(Mean Squared Error, $MSE$)라고 부릅니다. &lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;SSE = \Sigma(Y_i - \hat{Y_i})^2&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;MSE = \frac{1}{df_E}\Sigma{(Y_i-\hat{Y_i})^2}&lt;br&gt;$$&lt;br&gt;SSE를 오차의 자유도로 나누어주는 이유&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;제곱 된 값은 항상 양수입니다&lt;/li&gt;
&lt;li&gt;양수를 모두 더하게 되면, 데이터가 많을 수록 값은 커지게 됩니다.&lt;/li&gt;
&lt;li&gt;그 의미는 SSE자체가 데이터가 많을 수록 단순히 커지는 의미이기 때문에, 정말 오차가 높은가? 에 대한 평가기준이 잘못 해석될 수가 있습니다.&lt;/li&gt;
&lt;li&gt;이를 자유도로 나눔으로써 평균이 계산되고, 보정된 평균오차를 모형의 Error 수준으로 판단하게 됩니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;위와 같은 계산으로 회귀식이 설명 가능한 영역인, $\hat{Y_i} - \overline{Y}$은 각각 다음과 같이 계산이 됩니다.&lt;br&gt;$$&lt;br&gt;SSR = \Sigma(\hat{Y_i}-\overline{Y})^2&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;MSR = \frac{1}{df_R}\Sigma(\hat{Y_i}-\overline{Y})^2&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;그렇다면 추정되는 회귀식이 데이터의 인과관계를 얼마나 잘 설명하는지 계산하기 위해 설명을 하지 못하는 영역 대비, 설명을 할 수 있는 영역을 비교하게 됩니다.&lt;br&gt;$$&lt;br&gt;F , value = \frac{MSR}{MSE} = \frac{\frac{1}{df_R}\Sigma(\hat{Y_i}-\overline{Y})^2}{\frac{1}{df_E}\Sigma{(Y_i-\hat{Y_i})^2}}&lt;br&gt;$$&lt;br&gt; $\frac{MSR}{MSE}$는 두 집단의 분산을 비교하는 F 분포를 따르게 됩니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73484/F_VALUE.png&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;추정된 회귀식의 설명하는 영역이 설명하지 못하는 영역에 비해 얼마나 큰지 나타내는 검정통계량(Test Statistics)$F , value$는 값이 클수록 회귀식의 귀무가설($H_0,: 회귀식의 , 기울기가 ,0이다$)를 기각할 가능성이 커지게 됩니다. 그렇다면 $F\ value$값이 커질려면 다음과 같습니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;$MSR$이 증가&lt;/li&gt;
&lt;li&gt;$MSE$가 감소&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;분석모형의 성능 평가를 $MSE$로 하는 이유입니다. $MSE$가 작은 모형일수록 회귀식의 오차가 줄기때문에 그만큼 현상을 잘 설명한다고 할 수 있습니다.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Variation &amp;amp; Bias&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt; 회귀식으로 추정된 $\hat{Y_i}$는 얼핏보면 단일 값인 점 추정(Point Estimation)으로 생각할 수 있지만, 모든 통계분석 모형은 구간 추정(Interval Estimation)입니다. 구간 추정이란 소리는 추정값에 대한 신뢰구간을 계산한다는 의미입니다.&lt;/p&gt;
&lt;p&gt;  신뢰구간의 의미는 똑같은 $X$값이 주어졌을 때, 추정값 $\hat{y} = \beta_0 + \beta_1 X$ 의 값이 $[\hat{y} - \alpha , \hat{y} +\alpha]$의 범위에 속한다는 의미입니다. 만약 분산이 크다면, 이 신뢰구간의 길이는 길어지게 되고, 추정의 신뢰성이 떨어지는 문제가 발생합니다.&lt;br&gt;반대로 편의(Bias)는 추정된 값이 모집단의 특성, 즉 모수를 반영하지 못한다는 의미입니다. &lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73484/TRADE_OFF.png&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;위 그림을 보시면 분산과 편향이 크고 작을 때에 따라 모형의 정확성이 어떻게 변하는지 알 수 있습니다. 모수의 True Value가 원 정중앙에 있다고 하였을 때, Variance 가 크다는 것은 추정값의 범위가 넓은 것을 의미하고, Bias가 크다는 것은 영점조준 사격 훈련 때 탄집군은 생겼지만 영점이 잘못잡혔다와 비슷하다고 생각하시면 됩니다. &lt;/p&gt;
&lt;p&gt;&lt;strong&gt;선형 &amp;amp; 비선형 Modeling&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;Linear Regression(선형 회귀분석)과 Non - Linear Regression(비선형 회귀분석)을 잠깐 다루고 가겠습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;library(ggplot2)

ggplot(Regression) +
  geom_point(aes(x = X, y = y),col = &amp;#39;royalblue&amp;#39;,alpha = 0.4) +
  geom_smooth(aes(x = X, y = y),col = &amp;#39;red&amp;#39;) +
  theme_bw() +
  xlab(&amp;quot;&amp;quot;) + ylab(&amp;quot;&amp;quot;)


ggplot(Regression) +
  geom_point(aes(x = X, y = y2),col = &amp;#39;royalblue&amp;#39;,alpha = 0.4) +
  geom_smooth(aes(x = X, y = y2),col = &amp;#39;red&amp;#39;) +
  theme_bw() +
  xlab(&amp;quot;&amp;quot;) + ylab(&amp;quot;&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAUYAAAEgCAMAAAD/pCqFAAAAt1BMVEUzMzNEa+JGbeJJb+JKcOJNTU1NTW5NTY5NbqtNjshOc+JQdONXeuJafOVlfcVmheNnf8VqgMVqiehtg8VuTU1uTW5uTY5ubo5ubqtuq+RziMd6jcV9j8h+mOWFn+yJmMeNncuOTU2OTW6OTY6Obk2OyP+hq8int+epss+rbk2rbm6rbo6ryKur5OSr5P+zw/PIjk3I///KysrW1tbkq27k///r6+v/AAD/yI7/5Kv//8j//+T///8qX/POAAAACXBIWXMAAA7DAAAOwwHHb6hkAAANf0lEQVR4nO2dDXvbthHHE8dK2zFYOnrdFk1C2HWJ1JeFjugqdqLv/7lGvBKUABIkj5Yo/q/PY7vy8QD/gvc7HF8cIATy4twVuA4BRhIBRhIBRhIBRhIBRhLph/EFRMswjM7P+1btVg0CE89SyKkCMJKYAEYSE8BIYgIYSUwAI4kJYCQxAYwkJoCxrwnOefUJMPY0wfM8rzgCY08TwEhigm+BkcBEkWFsHG6iKAr3E2CM1HAn5r2gCIw9NGozyr4ARgKMO2qM+7nIerPZrPXPOyXur9EaIzXs2Fi2Q9Eav3xxfwuMHTUKhfFLKVjw9NaQo+JOQMTyu7+GpCibYgaMvTUsxaIAxt4aDsUCm8G+GpYi+bqRpHqUJkYsxA6LBTD2N1FRBMb+JgzFLMsUxtpvgTFOw1LcbrfZ7ggiMEZq2ClaYjxVAMYYjWpYFBg5MPYyUVFUy0Vg7GPCgagGRWBsV+B8Xf/ApRgyAYxHwvN8w13HS7X9s/MzMEZhZJXHwNlEV4scYGxUEI2wjtFLERgbFZTbqhwbrf/KGRabTQBjJYbe3jheDMVyA9hiAhgrqTAqqZbc7gmt1wQwOqIbodawHTrLgbG3CTu3HMXgeU0AY0CjongUWOs1AYxeDbvOiTQBjD4NOyzGmgBGj4ahGG8CGE+k2AmK2yxIERibFeRUopridsvDej0xPv3j8+Hw9efF93/ab6dPTR+jWNhkhmJOjvFx8d3nw7dfPxwefjDfPE9dBcZtpkZFtcQ5XuiETURgvH/9R9kav/7yWbRK/c3z1DVg3G4FxZ2OK+Fpmno5DujUT//68/D1P5/0N/GEkDPEvY4o7wXE97v3OrL2zXq9fhP3ZDTGx+8lP/3N89T0W6MeFdmbVG3+WNmpWZyJ/q3x+KmpYzTe/DR9y1OJcYxOfXVj49H8ob35eZ6mm5QpbwzpFKMwfvv1nZqp313DTF321vqxjd5Dy19scn5yqNNSxjzXjVw0OgNKtDm1+1MKfM1Pz8ZaypjnLsbFKEbAzKEoNYAxRkFQYnrgYzzL6gcRUiMwLAbKmCdGlxI7ptinnjPFaISXTXF1fCgGjNGF6E2z3v4VHo1OZcwUo55CuI8iMEZoiOWMxsj5cus75QbGVg0uFtflvFKud5jq0ae+AmBsPdxWGHm5bGRZgCIwNmqojqwx5nmWeYbFuEKAUY2N1Tl3r0KA0czUas3ds5BZY9RrRamgDnT6FjJrjFW8WOFQ9GyegbFBo4peLJxjMd9RDjDGYKwoijNuj6MAGCMw7myHFp/cetxWwNg+Nsq0JVWHZmiNMRonjitnipYYMTZGaNRmEM4z5Yrm9gOOmTpGQ5/kcOULVMdijVFOUYXMEiNTe+k8uRPn3NmmyVkVV8jsMMo1jcKYLpeC4mHd5KyKK2R+GA+mY29XmerQo9RzBhiVP18e6KxygbHReRpTyJww1mCpnctStMt9sys/ppAZYazBMqtFgRYY+2KsHYsBY0+M9cPFSxwbR40hHibrtU7pK3N/7pqVh8rVtkYr5ljMtEEseCI16nlLzNmiCSIDxlaNEuDepoyQx2J2imYmpBEY2zQEwLXxRwtklqJkCIxxGscYK2+B7NHqbBEY4zCqY8Q0XVUOfRNAhrExSoMzJhKMiWOd1d2ds1p0Zh1gbMcoEozJtrdcOU7U2nIbGOMxbpcyU7z50N38AWM7RnFTTYQiC4h3K+U5BcY4jarT8iT5S7nGlnPLMk2riy/A2KrhTMPloubVzUpeLagaITBGaehdi/jKWHLz16VdcmuM6NQxGmKLwrTj6ib58Uc1t5TbP93XgTFCQ6wRWZKmTMK8XWp/vnudDQueVg2WJCmX1/A5K7fMap3Dj+6oDi2kXWHiGLloh0xlM9BXruxiERijNRRGNRerK1cfNbmTi+ej1nPqGEuIiT5clK7o7aYi5/e5AKMHI7tlxnGl/PmbZncVMHo0XPefnKJTZlLIB91/wOhoqGVhlVlaztAyKEL9mvnnl7HqOU2M5UoxKUHZBCXqmJtbjDxPdS6dAYV0UZgkRp7fJC/TxDiuKu+feQkJMMZo8OTl7U2SqNRNKhLZOqI1RrGlGVZIJ4VJYiwXObcvb5iT5kAeRZRLSAs6HF8CjFVrZLeJPpO1WQ54uSksPxz/bPh6MKaJpnhQ3j/lC2Tlf+3BtMB40IHb9iBWrXP0uqdsixwYYxS4ukZQX+fY/xcJJICxK0aVcFE0T3laJr3UEUERZ8b4sFiIVMFnzZjH3uoElVxTlNHc5nwiLrbkzBjvP4ivZ820zPO3qbluqs5z5JliOSLydCIYv/0mM7GeNZuoTqJjEy6u8slhLDvzYvHhcNZMy2uZAll8lTmR//12s3kjQpPXr16JjMg2TPn5JRrj00+fRIs8b6Zlnf1lu5IXrnKf7+/CW6OU+w9nybRcbe2EBpcUMydRPEvTiWE8x9joNDahoSYXpx3qsXFYIcPqGY1R9OZvv38+R6blOsbCvRNtbqfaCfzSMYp14+tPZ8m0XMOo9n+M1TA6J92XjtEnz4SR2bPDvdq5mEQbOsLEPRYDxoCC29h2yuWSMJn2hSgXEUE9p4Wx0C4Xg5Em+wtBPaeEUftchIcgKflxTpSLiKCeE8AoR8Cy+bmeK5VCQtIkKmSYiSlgVI4+mbdy537oDXYCxkaM6oLG3v2w2g1SFDLIxFQw6htXrkbPSKf5YjzYFKp7PTCOUcgQE5PAWGU52IfDP4cWMsjEFDA6uSKAsUP16r1Wu66UBjBGV6++x5MUt/oTjI1dMOqDL+sAzMxFrHXT450KoTVxkRj1Max6tazcRqsY+bw9JBkYKwXtFDAp94sDMHbRsFOM7sNO0J3OFQGMXaqns7/YZBF6fmYYG2M06grSXWDzHIyYtoTAxOViVE4X6yOIjIkAxvry27xZ1nqsxsv+QmDiAjHKOy3qFYonjj9gjK2ePFx0ZmhgbC3dp8DzZGkzER2/JhoYozGm2TL4aiFgjK6eTOiU9TQBjPr8Ri66V7n/HAcYY6pndtEr/xtIrhYjcdDqevPxY0nx/WazeSMja6ciF9Ya9VmEiIZIfVdQr7Q1dik8onpyXJQ/1mIWaQsZw8RFYZQZutWPgVTxwHiiYaZiOyUXFUVgjC3dgLIXAOvv83zG7C8EJi4GY+NbUXsX8lwmLgMjU5kOdv7nBhTyXCYuYmzU71zLCP7C+WGsRC0XtzmBp2XGGItMUQTGmMJDGoVN6bRuTFkyqJCRTZwfo3nPcTlErnlguTi4kLFNnB1jtdARt6UDOReHFjK6iXNjdF//nr9Nb4GxVduj4cYu8nTNU09QfIuJrhpXiLEWu2gTcnQy0Vnj+jC6sYsHmx6mk4nuGteGUb+53JmcCV7WOyuMNozWfXMdyV84J4w2jPboSAcYu2KUDsCMBxTaTfTXuCaM+iziaEYBxk7VK+TltexkqQ2MXapXOImRW6oXMjFAY7IY7UtknRd6ismFMVY/0QHGpkNZ0+rWzgs9zfWCWosExmiMlqL06N8C46E7xnT1t8xQlJexkhQYO4+NbHXnrrlFmA7D2Nh1pt5Jn0sVAXoyVQNjROHFToYubsPvxZkRxt6p3opCRDotjzeAzdUbQeMiMPZOEVxUU3SH6o2gcREY+6bB1Gvu5iCd+WDsmiJYpe3d7WTo4m43fvjweaQrxo4pgrlacasOvWsLGJtjazx+KoRxm5lh8Tn+wolg7Dg2ipPFTKXdXz7LWx8mgrFjiuAiy5S3YJXxtDXSaT4Yu60b9ahY7lxWHBiD0oyxMBSLIkuBMSyNGA3F8mvGxWt7MTYGpAFj4VJUZxDAGJAwRqdDF8brAowBCWEsahQPwNgsAYxuh65yHQBjSLwYixOK/as3gsZEMAYpAmNITjEWR8PiwOqNoDEFjE0UgTEkRxiLcIfuWb0RNC4bI3+ftVAExpBUT/H84zZrpgiMIfFg9A+Lfas3gsYkMDZQBMaQHI+NBmLPBGPAeDjs2igCY0jqGA3EkAMQGANSwyh8BVkDRWAMifuUuFog3YAdSu+qMAuMmcTYpfSuCjPAuCtKjKvlmV+ecQUYi2y5OverXK4BY3F6Y6i59K4KM8HYnHEDGANyhLEl/wswBqSOsXvpXRXmgLFVGxgD0u1CBzAGhDrT8mQFrZHEBDCSmABGEhPASGICGElMACOJCWAkMQGMJCaAkcTEQIwQLYMwdoR+/SaAkcQEMJKYeA6MMxBgJBFgJBFgJBFgJJHRMdaus/cVkQVokDz9ffHd53a1JgsiQ0RpZuGtydgY62mQ+sqDv/LRIpKNPAz613wU/wzCzNNPnzy/HhtjPdVHT3n653+HYZR5W34ZUIv713+Uf8SjaA/3vqqMjbGeeKaffPvtfwM79fDWaNuC/48ZG2M9DVI/eXg3eGwcPkJrjCIDjEcm0BpLE0MxigHtcdgcozB+/dlLcQpj48NCiL/6kULQJ/RMHfjnHH+mfkcwU19IawxSnMu68XGxeD1sgBYYVb84x0w9EwFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEgFGEvk/bat8vsCUXfMAAAAASUVORK5CYII=&quot; alt=&quot;&quot;&gt;)&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;  &lt;/p&gt;
&lt;p&gt;사람들이 회귀분석을 돌릴 때, 가장 실수하는 부분은 단순하게 변수들 간의 상관관계만을 파악해서 분석하는 경우입니다. 상관관계는 두 변수의 관계가 선형성을 띄는지를 판단하는 것일 뿐입니다. 만약 두 변수가 비선형 관계에 있을 경우, 상관관계는 낮게 잡힐 수도 있습니다. 하지만 상관계수가 낮게 잡힌다고 해서 이 두 변수 간에 관계가 존재하지 않는 것은 아닙니다. 비선형으로 회귀식을 잡으면 충분히 관계를 설명할 수가 있게 됩니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ggplot(Regression) +
  geom_point(aes(x = X, y = y3),col = &amp;#39;royalblue&amp;#39;,alpha = 0.4) +
  geom_smooth(aes(x = X, y = y3),col = &amp;#39;red&amp;#39;) +
  theme_bw() +
  xlab(&amp;quot;&amp;quot;) + ylab(&amp;quot;&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;특히 이런 경우, 데이터의 상관관계수가 매우 낮게 계산이 됩니다. 상관계수만 보면 매우 낮기때문에 일반적으로 모델링 할 생각부터 안하게 됩니다. 하지만 분석모형에서는 이러한 비선형 관계들로 관계식을 추정할 수 있습니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;선형 회귀분석&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;두 변수의 관계가 선형인 경우에 대해서 회귀분석을 추정해보겠습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;LINEAR = lm(y ~ X,data = Regression)
summary(LINEAR)&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;
Call:
lm(formula = y ~ X, data = Regression)

Residuals:
    Min      1Q  Median      3Q     Max 
-9.5537 -5.7116  0.2738  5.0961 10.2835 

Coefficients:
            Estimate Std. Error t value Pr(&amp;gt;|t|)    
(Intercept)   1.9839     0.9975   1.989   0.0486 *  
X            10.0924     0.1620  62.308   &amp;lt;2e-16 ***
---
Signif. codes:  0 &amp;#39;***&amp;#39; 0.001 &amp;#39;**&amp;#39; 0.01 &amp;#39;*&amp;#39; 0.05 &amp;#39;.&amp;#39; 0.1 &amp;#39; &amp;#39; 1

Residual standard error: 6.085 on 148 degrees of freedom
Multiple R-squared:  0.9633,    Adjusted R-squared:  0.963 
F-statistic:  3882 on 1 and 148 DF,  p-value: &amp;lt; 2.2e-16&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;ggplot(Regression) +
  geom_smooth(aes(x = X, y = predict(LINEAR, newdata = Regression)),col = &amp;quot;red&amp;quot;,  method = &amp;#39;lm&amp;#39;) +
  geom_point(aes(x = X , y = y),col = &amp;#39;royalblue&amp;#39;) + ylab(&amp;quot;&amp;quot;) + xlab(&amp;quot;&amp;quot;) + ggtitle(&amp;quot;Linear Regression&amp;quot;) +
  theme_bw()&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;일반적인 선형회귀분석, 즉 선형을 완벽하게 띄고 있는 변수 간의 관계는 간단하게 선형으로 적합시키면 문제가 없습니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Polynomial Regression&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;변수 간의 관계가  y=x2y=x2형태를 가지는 데이터에 대해 2차항 회귀분석(다항 회귀분석)을 적용시켜 보겠습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;# 제곱꼴 관계를 선형으로 적합
NonLinear = lm(y2 ~ X, data = Regression)
summary(NonLinear)&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;
Call:
lm(formula = y2 ~ X, data = Regression)

Residuals:
    Min      1Q  Median      3Q     Max 
-154.19  -84.79  -46.28   46.35  446.95 

Coefficients:
            Estimate Std. Error t value Pr(&amp;gt;|t|)    
(Intercept) -208.872     21.225  -9.841   &amp;lt;2e-16 ***
X            103.788      3.447  30.113   &amp;lt;2e-16 ***
---
Signif. codes:  0 &amp;#39;***&amp;#39; 0.001 &amp;#39;**&amp;#39; 0.01 &amp;#39;*&amp;#39; 0.05 &amp;#39;.&amp;#39; 0.1 &amp;#39; &amp;#39; 1

Residual standard error: 129.5 on 148 degrees of freedom
Multiple R-squared:  0.8597,    Adjusted R-squared:  0.8587 
F-statistic: 906.8 on 1 and 148 DF,  p-value: &amp;lt; 2.2e-16&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;2차항의 관계를 선형으로 적합하였을 때의 설명력은 85 ~ 86%가 나온 것을 알 수가 있습니다.&lt;/p&gt;
&lt;p&gt;다음으로 다항 회귀분석(2차항)을 적용시켜보도록 하겠습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;NonLinear2 = lm(y2 ~ poly(X,2), data = Regression)
summary(NonLinear2)&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;
Call:
lm(formula = y2 ~ poly(X, 2), data = Regression)

Residuals:
    Min      1Q  Median      3Q     Max 
-65.180 -25.879   5.213  29.693  39.436 

Coefficients:
            Estimate Std. Error t value Pr(&amp;gt;|t|)    
(Intercept)  345.341      2.582  133.74   &amp;lt;2e-16 ***
poly(X, 2)1 3899.149     31.625  123.29   &amp;lt;2e-16 ***
poly(X, 2)2 1527.866     31.625   48.31   &amp;lt;2e-16 ***
---
Signif. codes:  0 &amp;#39;***&amp;#39; 0.001 &amp;#39;**&amp;#39; 0.01 &amp;#39;*&amp;#39; 0.05 &amp;#39;.&amp;#39; 0.1 &amp;#39; &amp;#39; 1

Residual standard error: 31.63 on 147 degrees of freedom
Multiple R-squared:  0.9917,    Adjusted R-squared:  0.9916 
F-statistic:  8767 on 2 and 147 DF,  p-value: &amp;lt; 2.2e-16&lt;/code&gt;&lt;/pre&gt;&lt;p&gt; 회귀식을 $\hat{y_i} = \beta_0 + \beta_1x_i +\beta_2x_i^2$형태로 적합한 결과 설명력은 99%로 상승한 것을 볼 수 있습니다. &lt;/p&gt;
&lt;pre&gt;&lt;code&gt;ggplot(Regression) +
  geom_smooth(aes(x = X, y = predict(NonLinear2,newdata = Regression)),col = &amp;quot;red&amp;quot;) +
  geom_point(aes(x = X, y = y2),col = &amp;#39;royalblue&amp;#39;) + 
  ylab(&amp;quot;&amp;quot;) + xlab(&amp;quot;&amp;quot;) + 
  ggtitle(&amp;quot;Polynomial Regression&amp;quot;) +
  theme_bw()&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;유연성이 있는 회귀분석     &lt;/p&gt;
&lt;p&gt;다음 회귀분석은 $y=sin(x)$꼴을 가지는 두 변수 간의 관계를 회귀식으로 추정해보도록 하겠습니다. 워낙 형태가 괴이하기 때문에 몇차 항을 적합시켜야할지 모르겠습니다. 그러하니 변수항의 차수(Degree of Polynomial)을 2 ~ 10까지 주고 Testing을 해보도록 하겠습니다.        &lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;pre&gt;&lt;code&gt;# Train Set &amp;amp; Test Set 형성

TRAIN = Regression[1:100,]
TEST = Regression[101:150,]

# 저장공간 생성

DEGREE = c()
TEST_MSE = c()
TRAIN_MSE = c()
Adj_R = c()
TEST_VAR = c()
TRAIN_VAR = c()

# 적합 모델 찾기 

for( degree in 2:10){

  FLEXIBLE_MODEL = lm(y3 ~ poly(X,degree),data = TRAIN)

  ## Summary Save

  SUMMARY = summary(FLEXIBLE_MODEL)
  ANOVA = anova(FLEXIBLE_MODEL)
  DEGREE = c(DEGREE,degree)

  ## R_SQUARE

  Adj_R = c(Adj_R,SUMMARY$adj.r.squared)

  ## Train Set

  TRAIN_MSE = c(TRAIN_MSE, ANOVA$`Mean Sq`[2])
  TRAIN_VAR = c(TRAIN_VAR, var(FLEXIBLE_MODEL$fitted.values))

  ## Test Set

  Pred = predict(FLEXIBLE_MODEL, newdata = TEST)
  TEST_RESIDUALS = (Pred - TEST$y3)
  TEST_MSE_VALUE = sum(TEST_RESIDUALS^2)/(nrow(TEST))
  TEST_MSE = c(TEST_MSE,TEST_MSE_VALUE)
  TEST_VAR = c(TEST_VAR, var(Pred))
}

## Test 결과 데이터프레임 생성

F_DATA = data.frame(
  DEGREE = DEGREE,
  Adj_R = Adj_R,
  TRAIN_MSE = TRAIN_MSE,
  TRAIN_VAR = TRAIN_VAR,
  TEST_MSE = TEST_MSE,
  TEST_VAR = TEST_VAR
)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;항차를 2차항부터 10차항까지 차례대로 추정해본 결과는 다음과 같습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;library(dplyr)
library(reshape)

ggplot(TRAIN) +
  geom_point(aes(x= X, y = y3) , col = &amp;#39;royalblue&amp;#39;, alpha = 0.8) +
  geom_smooth(aes(x = X, y = predict(FLEXIBLE_MODEL,newdata = TRAIN)),col = &amp;#39;red&amp;#39;) +
  xlab(&amp;quot;&amp;quot;) + ylab(&amp;quot;&amp;quot;) + ggtitle(&amp;quot;Flexible Regression&amp;quot;) +
  theme_bw()


ggplot(F_DATA) +
  geom_point(aes(x = DEGREE, y = Adj_R * 100)) +
  geom_line(aes(x = DEGREE, y = Adj_R * 100)) +
  geom_text(aes(x = DEGREE, y = Adj_R * 100 + 5,
                label = paste(round(Adj_R*100,2),&amp;quot;%&amp;quot;,sep=&amp;quot;&amp;quot;)),size = 3)+ 
  scale_x_continuous(breaks = seq(2,10,by = 1)) + 
  ylab(&amp;quot;Adj_R2&amp;quot;) +
  theme_bw()


F_DATA %&amp;gt;%
  select(DEGREE,TRAIN_MSE,TEST_MSE) %&amp;gt;%
  melt(id.vars = c(&amp;quot;DEGREE&amp;quot;)) %&amp;gt;%
  ggplot() +
  geom_point(aes(x = DEGREE, y = value, col = variable)) +
  geom_line(aes(x = DEGREE, y = value, col = variable)) +
  labs(col = &amp;quot;&amp;quot;) +
  theme_bw() +
  theme(legend.position = &amp;quot;bottom&amp;quot;) +
  xlab(&amp;quot;Degree&amp;quot;) + ylab(&amp;quot;MSE&amp;quot;)

F_DATA %&amp;gt;%
  select(DEGREE,TRAIN_VAR,TEST_VAR) %&amp;gt;%
  melt(id.vars = c(&amp;quot;DEGREE&amp;quot;)) %&amp;gt;%
  ggplot() +
  geom_point(aes(x = DEGREE, y = value, col = variable)) +
  geom_line(aes(x = DEGREE, y = value, col = variable)) +
  labs(col = &amp;quot;&amp;quot;) +
  theme_bw() +
  theme(legend.position = &amp;quot;bottom&amp;quot;) +
  xlab(&amp;quot;Degree&amp;quot;) + ylab(&amp;quot;Variation&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;)&lt;img 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I10ncvv6TzQ/oWFrjCy0lSXZIERnqv8ZslOf/iIH454uZ5UtJQvQNJ1m28YcivnXqrPG+PJdadnTV2p9D5VjjbzpzG5aAV/8zb2QihjzBmexBbhUkjdu1KVmrZtu5Jdja0f6zJla0yYYHjeixAUxGhHEaEQQoxFBjEYEMRoRSzFCHAbCJ7T7u+QiDywAe5Pw5Diqj32yXbEW45hvV+ZyV54FQh6DJ08u1iYRfeSTbYvVGOnJzSgm6gk7m63M/ZPOCDFqxCcyy8CEGAuJT8QLDU/YZlzvEazUOgkwhh3HWMRmWKwRcmHqn4z1NpF+p22xHaPKGhlOfnKxNqYUrVEj2rbPx8jrNGLUiLqnnomeOsBIHXYCMWaLetzIsTEbDGr6Yg17ap3I3mIc7rJ+hQJCv1+RAyIyDvWxT7YrlmLsmyBGI4IYjQhiNCKI0YggRiOCGI0IYjQiiNGIIEYj8n9CmFCyya6cqgAAAABJRU5ErkJggg==&quot; alt=&quot;&quot;&gt;&lt;br&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;)&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;$R^2$는 6차항부터 급격하게 올라가는 것을 볼 수가 있습니다.&lt;br&gt;따라서 6차항은 되어야 $y=sin(x)$형태의 관계를 잘 설명할 수 있는 편이라고 생각할 수 있습니다.&lt;/li&gt;
&lt;li&gt;$MSE$는 Train Set과 Test Set에 따라 추세가 다릅니다.&lt;br&gt;차수가 높아질수록 Train Set의 $MSE$는 감소하는 것을 알 수있습니다. 하지만 Test Set의 MSE는 감소하다가 증가하는 것을 확인할 수 있습니다. 이는 Train Set은 기가막히게 잘 맞추지만 새로운 데이터인 Test Set은 맞추지 못하는 &lt;strong&gt;OverFitting&lt;/strong&gt;이 발생하였다고 볼 수 있습니다.&lt;/li&gt;
&lt;li&gt;$Variance$는 항차가 올라갈수록 대체로 증가하는 추세에 있는 것을 볼 수 있습니다.&lt;br&gt;여기서 고차항의 회귀모형의 단점이 제대로 드러납니다. 분석 모형이 유연할수록(항차가 높을수록) 회귀추정값의 분산은 높게 뛰기 마련입니다. 이는 회귀식에 의한 추정값에 대한 &lt;strong&gt;신뢰구간&lt;/strong&gt;이 길어진다는 의미이며, 결과에 대한 신뢰도가 떨어진다는 것을 의미합니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;여기까지 비선형 회귀분석에 대해 알아보았습니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c3XyyV/btqCTw2sqRg/wnk9Ed0kMZWNKep7WqLFCk/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c3XyyV/btqCTw2sqRg/wnk9Ed0kMZWNKep7WqLFCk/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c3XyyV/btqCTw2sqRg/wnk9Ed0kMZWNKep7WqLFCk/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc3XyyV%2FbtqCTw2sqRg%2Fwnk9Ed0kMZWNKep7WqLFCk%2Fimg.jpg&quot; width=&quot;100%&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/63</guid>
      <comments>https://mustlearning.tistory.com/63#entry63comment</comments>
      <pubDate>Mon, 23 Mar 2020 01:30:27 +0900</pubDate>
    </item>
    <item>
      <title>다중 회귀분석(Multiple Regression)</title>
      <link>https://mustlearning.tistory.com/62</link>
      <description>&lt;h5&gt;12. 다중 회귀분석(Multiple Regression)&lt;/h5&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;다중 회귀분석 : 단순 선형회귀분석의 확장판으로 예측자가 2개 이상 쓰이는 경우     &lt;/p&gt;
&lt;p&gt;다중 회귀분석은 예측자를 2개 이상 쓰는 경우로, 회귀분석과 거의 동일하다고 볼 수 있습니다. 식 표현은 행렬식을 이용해 표현을 하는데, 이 책의 취지와는 맞지 않으므로 간단하게 다중 회귀분석을 진행할 때 주의해야할 점들에 대해 다루면서 진행하겠습니다.    &lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;$$&lt;br&gt;\hat{y_i}=b_0+b_1x_{1i}+b_2x_{2i}\&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;회귀식이 위 식처럼 구해져 있을 때, 회귀식의 해석은 다음과 같이 진행합니다.     &lt;/p&gt;
&lt;p&gt;$x_{1i}$가 1 단위 증가하면 $\hat{y_i}$는 $b_1$만큼 변한다.(단, $x2_i$는 고정)&lt;br&gt;$x_{2i}$가 1 단위 증가하면 $\hat{y_i}$는 $b_2$만큼 변한다.(단, $x1_i$는 고정)       &lt;/p&gt;
&lt;p&gt;여기서 중요한 점은 서로 다른 예측자는 상관성이 적어야 한다는 것입니다. 만약 $x_1$과 $x_2$의 상관성이 높다면, $x_1$이 증가하였을 때, $x_2$는 고정되지 못하고 함께 증가해버리는 문제가 발생해버립니다. 이런 상황을 &lt;strong&gt;다중공선성(Multicolinearity)&lt;/strong&gt;라고 합니다. 회귀식에 다중공선성이 존재할 경우, 회귀식의 분산이 팽창을 하게 되며, $b_1$, $b_2$에 대한 추정이 불확실하게 됩니다. 그러므로 다중공선성이 존재할 경우, 회귀식에 투입되는 예측자를 다시 조정하여 회귀식을 구해야합니다. 이 부분은 후에 &lt;strong&gt;주성분 분석&lt;/strong&gt;에서 다루도록 하겠습니다.    &lt;/p&gt;
&lt;pre&gt;&lt;code&gt;x1 = runif(n = 100, min = -10, max = 10)
x2 = 0.7*x1 + rnorm(n = 100,mean = 0,sd = 1)

y = 1.3*x1 + rnorm(n = 100, mean = 6, sd = 3)

DF = data.frame(
  x1 = x1,
  x2 = x2,
  y = y
)

library(GGally)

ggpairs(DF)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;위 그림을 보시면  x1x1,  x2x2와의 상관관계가 매우 높은 것을 확인할 수가 있습니다. 이러한 경우, 회귀분석을 구했을 때, 다중공선성이 매우 의심되는 상황이 발생합니다.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;다중 회귀분석&lt;/strong&gt;&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;M_Reg = lm(y ~ x1 + x2)
summary(M_Reg)&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;
Call:
lm(formula = y ~ x1 + x2)

Residuals:
    Min      1Q  Median      3Q     Max 
-7.6871 -1.8648  0.2094  1.6262  6.5584 

Coefficients:
            Estimate Std. Error t value Pr(&amp;gt;|t|)    
(Intercept)   6.2825     0.2965  21.192  &amp;lt; 2e-16 ***
x1            1.1548     0.2202   5.244 9.18e-07 ***
x2            0.2368     0.3083   0.768    0.444    
---
Signif. codes:  0 &amp;#39;***&amp;#39; 0.001 &amp;#39;**&amp;#39; 0.01 &amp;#39;*&amp;#39; 0.05 &amp;#39;.&amp;#39; 0.1 &amp;#39; &amp;#39; 1

Residual standard error: 2.937 on 97 degrees of freedom
Multiple R-squared:  0.8793,    Adjusted R-squared:  0.8768 
F-statistic: 353.4 on 2 and 97 DF,  p-value: &amp;lt; 2.2e-16&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;언뜻 보기에는 회귀분석에 큰 문제는 없어보입니다. 다중회귀분석에서는  x1x1,  x2x2의 기울기  b1b1,  b2b2에 대한 가설 검정이 진행이 됩니다.  x1x1의 회귀계수  b1b1은 유의한 것으로 나왔지만,  x2x2의 회귀계수  b2b2는 유의하지 않은 것으로 나왔습니다.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;다중공선성 진단&lt;/strong&gt;&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;library(car)

vif(M_Reg)&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;      x1       x2 
19.66709 19.66709 &lt;/code&gt;&lt;/pre&gt;&lt;p&gt;다중공선성은  &lt;strong&gt;분산팽창지수(VIF)&lt;/strong&gt;를 측정함으로써 판단이 가능합니다. 기본적으로 5보다 작으면 다중공선성이 없다고 판단할 수 있습니다. 지금은 다중공선성이 매우 높은 상황이므로 다중공선성이 존재하고 있다고 확인할 수 있습니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bAOalj/btqCQnTdMsx/aLsWfoKkhClbTmyjGzaKPk/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bAOalj/btqCQnTdMsx/aLsWfoKkhClbTmyjGzaKPk/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bAOalj/btqCQnTdMsx/aLsWfoKkhClbTmyjGzaKPk/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbAOalj%2FbtqCQnTdMsx%2FaLsWfoKkhClbTmyjGzaKPk%2Fimg.jpg&quot; width=&quot;100%&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/62</guid>
      <comments>https://mustlearning.tistory.com/62#entry62comment</comments>
      <pubDate>Mon, 23 Mar 2020 01:29:08 +0900</pubDate>
    </item>
    <item>
      <title>회귀분석(R Code)</title>
      <link>https://mustlearning.tistory.com/61</link>
      <description>&lt;h5&gt;11. 회귀분석(R Code)&lt;/h5&gt;
&lt;p&gt;회귀분석은 제가 만들어 둔 데이터로 진행을 하도록 하겠습니다.&lt;br&gt;데이터 다운로드 링크 : &lt;a href=&quot;https://www.dropbox.com/sh/vtqlvrgdts2yfez/AAD_cd49dBcvgBNdz-C-A6TFa?dl=0&quot;&gt;https://www.dropbox.com/sh/vtqlvrgdts2yfez/AAD_cd49dBcvgBNdz-C-A6TFa?dl=0&lt;/a&gt;&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;# 데이터 불러오기
Regression = read.csv(&amp;quot;F:\\Dropbox\\DATA SET(Dropbox)/Regression.csv&amp;quot;)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73482/11_5.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;산점도&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;회귀분석은 우선적으로 산점도를 그려보고  &lt;strong&gt;선형성&lt;/strong&gt;을 판단해야됩니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;library(ggplot2)

ggplot(Regression,aes(x = X , y = y)) +
 geom_point() +
 geom_smooth(method = &amp;#39;lm&amp;#39;) +
 theme_classic()&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;산점도를 그려본 결과 X와 y는 선형 관계를 가지고 있는 것을 알 수 있습니다. 이런 경우 단순 선형 회귀분석을 진행하면 됩니다.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;회귀분석&lt;/strong&gt;&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;Reg = lm(y ~ X  , data = Regression)
anova(Reg)&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;Analysis of Variance Table

Response: y
           Df Sum Sq Mean Sq F value    Pr(&amp;gt;F)    
X           1 143757  143757  3882.2 &amp;lt; 2.2e-16 ***
Residuals 148   5480      37                      
---
Signif. codes:  0 &amp;#39;***&amp;#39; 0.001 &amp;#39;**&amp;#39; 0.01 &amp;#39;*&amp;#39; 0.05 &amp;#39;.&amp;#39; 0.1 &amp;#39; &amp;#39; 1&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;summary(Reg)&lt;/code&gt;&lt;/pre&gt;&lt;pre&gt;&lt;code&gt;
Call:
lm(formula = y ~ X, data = Regression)

Residuals:
    Min      1Q  Median      3Q     Max 
-9.5537 -5.7116  0.2738  5.0961 10.2835 

Coefficients:
            Estimate Std. Error t value Pr(&amp;gt;|t|)    
(Intercept)   1.9839     0.9975   1.989   0.0486 *  
X            10.0924     0.1620  62.308   &amp;lt;2e-16 ***
---
Signif. codes:  0 &amp;#39;***&amp;#39; 0.001 &amp;#39;**&amp;#39; 0.01 &amp;#39;*&amp;#39; 0.05 &amp;#39;.&amp;#39; 0.1 &amp;#39; &amp;#39; 1

Residual standard error: 6.085 on 148 degrees of freedom
Multiple R-squared:  0.9633,    Adjusted R-squared:  0.963 
F-statistic:  3882 on 1 and 148 DF,  p-value: &amp;lt; 2.2e-16&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73482/11_6.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;$p-value$는 0과 매우 가까운 값입니다. 그러므로 회귀분석의 귀무가설($H_0:회귀식은\ 유의하지\ 않다$)을 기각하게 됩니다. 즉, 회귀선은 유의합니다.&lt;/p&gt;
&lt;p&gt;R분석 결과를 자세히 보도록 하겠습니다.   &lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;Residuals는 $y_i-\hat{y_i}$의 요약 값을 나타냅니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Coefficients는 추정된 회귀식을 나타냅니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Estimate는 회귀식의 절편과 기울기를 나타냅니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;(Intercept) : $b_0$의 값은 1.9839입니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;$X$ : $b_1$의 값은 10.0924입니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Pr(&amp;gt;|t|)는 각각 $b_0$, $b_1$에 대한 가설검정 결과를 나타냅니다.&lt;br&gt;만약 설명 변수를 여러 개 사용하는 다중 회귀분석을 진행할 경우, 각 설명 변수에 대한 가설 검정을 진행하게 될 것입니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Multiple R-squared는 회귀모형의 $R^2$를 나타냅니다.    &lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Adjusted R-squared는 조금은 다른 $R^2$를 나타냅니다.     &lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;일반적으로 회귀 모형은 설명 변수가 많을 수록 설명력은 높아지는 구조를 가지고 있습니다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;만약 다른 변수로 구성 된 두 회귀 모형의 설명력을 비교하고자 할 때 Adjusted R-squared를 사용합니다.      &lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;$$&lt;br&gt;Model_1:\hat{y_i}=b_0+b_1x_{1i}+b_2x_{2i}&lt;br&gt;$$&lt;br&gt;$$&lt;br&gt;Model_2:\hat{y_i}=b_{0^*}+b_1x_{1i}+b_2x_{2i}+b_3x_{3i}&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;예를 들어 회귀식이 2개가 있고 두 모형 중 $R^2$가 더 높은 모형을 택하고자 합니다.&lt;br&gt;$Model2$는 3개의 설명 변수가 투입되었기에 설명 변수를 2개를 투입한 $Model1$에 비해 우위에 있습니다. $R^2$ 의 구조상 설명변수가 많아지면 항상 오를 수 밖에 없는 구조이기 때문입니다. 그렇지만 설명 변수가 많은 것은 항상 바람직한 것이 아닙니다. 그만큼 많은 계수를 추정해야하기 때문이죠.  그렇기에 설명 변수가 더 많이 투입된 부분을 보정해주어 더 바람직한 모형의 기준을 제시해 주는 $R^2$값이 Adjusted R-square입니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;p-value : 회귀모형에 대한 유의성을 나타냅니다.       &lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;회귀분석의 결과를 정리하면 다음과 같습니다.   &lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;적합된 회귀선은 $\hat{y_i}=1.9839 +10.0924x_i$입니다. $x_i$가 한 단위 증가하면 $\hat{y_i}$는 10.0924만큼 증가합니다.     &lt;/li&gt;
&lt;li&gt;$R^2$는 0.963으로 96%의 설명력을 가진다고 볼 수 있습니다.       &lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;잔차 진단&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt; 회귀분석을 진행한 후에는 항상 가정 검토를 위해 잔차진단을 해야합니다. 회귀분석에서의 가정은 &lt;strong&gt;정규성, 등분산성, 독립성&lt;/strong&gt;입니다. 그런데 독립성은 데이터가 수집되는 과정에서 확인하여야 할 가정이므로 수집된 데이터로 분석이 진행된 상황에서는 확인할 수 없습니다. 그렇기에 여기서는 정규성, 등분산성을 다루고, 추가적으로 영향점이라는 것을 다루도록 하겠습니다.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;plot(Reg)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;)&lt;img 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HgAAAABJRU5ErkJggg==&quot; alt=&quot;&quot;&gt;)&lt;img 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&quot; alt=&quot;&quot;&gt;)&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;정규성&lt;/li&gt;
&lt;/ul&gt;
&lt;pre&gt;&lt;code&gt;qqnorm(Reg$residuals)&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAeAAAAGACAMAAABC/kH9AAAAw1BMVEUAAAAAADoAAGYAOjoAOmYAOpAAZmYAZpAAZrY6AAA6ADo6AGY6OgA6Ojo6OmY6OpA6ZpA6ZrY6kNtmAABmADpmOgBmOjpmZgBmZjpmkGZmkJBmkLZmkNtmtrZmtttmtv+QOgCQZjqQkGaQkLaQtpCQttuQ27aQ2/+2ZgC2Zjq2ZpC2kGa225C227a22/+2/7a2///bkDrbkGbbtmbbtpDb25Db27bb29vb/7bb/9vb////tmb/25D/27b//7b//9v////ul9uRAAAACXBIWXMAAA7DAAAOwwHHb6hkAAAUB0lEQVR4nO2dC2PrxnGFj1wrkeIkbUW7SZrEV23aim5T10wcNxFlCf//VwX7AhYkQWIXM5hdYD77UhI0nBniaPaBxwKNsmognYDCC6QTUHiBdAIKL5BOQOEF0gkovEA6AYUXSCeg8ALpBBReIJ2AwgukE1B4gXQCCi+QTkDhBdIJKLxAOgGFF0gnoPAC6QQUXiCdgMILpBNQeIF0AgovkE5A4QXSCSi8QDoBhRdIJ6DwAukEFF4gnYDCC6QTUHiBdAIKL5BOQOEF0gkovEA6AYUXSCeg8ALpBBReIJ1APnvgU/vlfYeH5Pd+POP+tfvh+38B8IuvXwcWZxsPcPzy25P3+zf893fJaSwApBPIpxXY7OTZAr9/5ZX7/Nve4MLGIDDuXi4I/ONXn6nAtLQCmxKeK3D7baCX6NLGTuD2recC76ECE7N3ez8IbJrUf/it2esH3P3HV/jsf9tffP9z3H3d/OkRn79YG1OXv3wZCNzqdmca4u8fgafg+9LGg5Pwx11bwuH9XdD98A+kHCCdQD52nz4FgQ+huMK393/d+YL7edj5xwtNbPvdnRXfOIqq+nyjF9j8/QSB+6AqMD1to/irdp86gd8ezW4+2HprX++/bf6//UX705/bHf+1+0Wryk9fjeVTJHDUwu+Dqpc3eoF/2LVf3fvjoNpEk9Pu0j+2Yjkx/P61Xw7d8Lrd/e7Vqmr44X/aen6IBO5+40qzGd943gfHQVVgcswubevrv3aRYFYOr4lTvivwVrGPf3MCXRHYlD3u/3JV4NDED4KqwOSYXdrK8xOjYGhTj6Z4xwQ2Q+PP//DDbiBw6ML/2ehlG3zXfccbXTwv8N0/hXnwIKgKTE5ojjG1gl2xvg8FduOpduPdr+FEa7/8bbjRxTsMp1Fawdzs/SQJ533wZYFtpZ0OstyMqPnxKzcmb8Y3ngmsfTAvbpcenMDDUfRoBd+//vg87IPdn0g/xxrfeC7whaDFAekE8nECGynO5sHjffDZIKvxdWq71992Cl/YeC5wHPSo82BqfKN4RHQk63fmu6uj6M//89DNYz3+vMJv4kNZFzZeEDgK+vHN8GB2KUA6gYL4+OYfX6dtrAhIJ6DwAukEFF4gnYDCC6QTUHiBdAIKL5BOQOEF0gkovEA6AYUXSCeg8ALpBBReIJ2AwgukE1B4gXQCCi+QTkDhBdIJKLxAOgGFF0gnoPAC6QQUXiCdgMILpBNQeIF0AgovkE5A4QXSCSi8QDoBhRdIJ6DwAukEFF4gnYDCC6QTUHiBdAIKL5BOQOEFxO6UhZASmNadMgbIDUXcKWOA3NASVrkYXYwizZ2SDcgNDYewXMUxWswi352SD8gNG1O//TpSp+udZ7hTkhgOrDBidf62hBDvu0/h2+NII53iTrnIyAgZzWDvXrQZe99UtIK5iERFc3EvInptLpuMuE7J4wBfwtoHkxB0RdPtOUSvA9OT7ecWYzGSMgor/I3UrwqcBJpY2/PXU9sFBF7a3apBeMXwx2a0jcbwx4Qoc0k/grZxzJ6C++5EVDQjoiwwil7e3QqxOsF+435uTkSdViVTbNIMRdyti1C2QVr7ffebRF/khs1gEeWxg5Up7jaF777gfvCvM7q0yW9MivDxfGtF5CR36ycemziBYTc3/WuuZ3JDy8fzjafIpblbO7CKuv8b+B+bQeM8wzWxoeOIT1d/n+hupfR1i07lBvF4avZ8Y/LbZ8ZhdlcfQVjXwfoRM7rqndXvDuKQG4q4q41Y1MH/rhMmPEww2RNdSA53dYFQo33JdopTHwOa7I027JYF7lvmTuCoMyaPRm4o4q4iunLti5dzd0z2TJwCsbtaCEPmqIqZj8xPdk2cA7G7OugnRUHbBWKSG4q4q4K4cV5CWxeU3FDEXQ34gxiLyqsCL0jc/y4YldxQxF0FIHS8y372ycEmG4q4K59oaLVsXHJDEXeF43VdXN1GBV6ErnIXbp5dbGpDEXdFEw+fBYJTG4q4K5r4hIJAcGpDEXdF03XAIsHJDUXclUx0akEiOrmhiLuCCcNnCIUnNxRxVy5iw+cQn9xQxF25oPtPKj61oYi7YvHlK9VAq8DcSA6gXQLkhiLuSiWcYRDMIN3wfffUHK7c200bt16iizcks0g33N+/vj0+NPsbN6cQxa2W/vIciKaRbGiW0DE3poytn0Mct1ai078QzSPZ0Ai8b8U9qMDXiK6elM0j3XD/8L67f33faRN9je4EMITzSDd83+Hu5eb9oVRxq0V+AO3SIDcUcVceYYwlzeQMJhuKuCsO+c7XgwzDto2+f92PLGFHHbdO/BBLOo0mS+Dj3cvBDLJmKTw5bpWEI9DSeTQ5ApuVRs0SozpNGsX1vSX0wLnzYCOwHugYBeEqrAJAsmGo4P2sg9GT49ZIOMRRAkg3dH3w4cYyOlRxa6SQGZIFGYZ2Ibu7l3FbNwA7YqMP5UAp/a8B5IaNF9iu9R4t7p/vrjLCVVhlAHLDxgnspd3ekv7uGHQxHxDkho0T+O3RCnwy1kZHgruqKGmKZECa4YR1ZJttV3BJUyQDyA2b8Gfw0ITh1kx3VRHOEkrnEQC5ocOeUxx/6MqaBUZJBaxnk4gpboSBNMO2ye26YT1UeQ6appCzSAGQG4q4KwRXuiUVcM7Jhi/dMSw92XDOqgTW04XnlHUQy4JEw30/D9YT/meUNsJq5lTwQnFrAmVNgS0gNxRxVwQobQ5sQLrhx7NOky4Q+t/6Bd7PUjY1bi2E7rcwfbOuyZp3wWxi3EqAv0ynNH0zL7pbMG4lhPJdgcBz70pKjFsHQChh6UxOQbrhrafW0catAt8BF6hvVhOtJxtO8OIWKK/OgynoyhfSmVwA5IYi7iRByQWcI3Boo7WJthTc/xqQbri/fz08hKsm2eOWTle+kM7kMkg2NAc6jubuQr03qfHX2BVbvk3ugY63L76z/xaIWzhFN88GJBuauwvNKUMV2BAOcEjnMQrSDc2lHPsnbaKbaIAlncg4yDDcP5iR9LxzSpPjlkzR8yMPyA1F3IlQ9AGOAMgNRdxJgA7pTK6BZEM9Fm3oD2+UrW9+Bc+7LLp2gbvaLV3fGU30lteLjsoX0rncANmGG76zoe99IZ3KTZBtuN07G7AJgTe7XnTUOleg74xR9EYfyuEHVrXoq/PgROoZXXlAbijibjHCyYVa9M06m2Q+nlnUf84F8JPjlkUlk98IpBoe3G2jhy0eyapo8NyBRMNjWKPygM2NomvUN1Xg7rYGu6z/EnHLoZKDzycgzbC7Melw/+etNdH98UnpTFJAmmF059nWDlXWNj/yIM0wuvPs6smGmzeJT45bCu7KnOr0zR9kvf3sylIdh7BCy+hahpPjloK9PrY6eedMk65c9x5NkVez2ixsyhDOIh0kG7rW9+oQerynrnKm4ajr+EYHyA2bdVZwle1zw3UsumvA19QHo76kG7aTDTfPKaa5kwdN6IYrA+SGIu64ca1zjW00yA1F3HGjArPFLQM3woJ0Ghkgw3CDzw+udGrXZAm8wecH1zp3b/IOdGzu+cGued6KwNt7frCr3c1V8HaeH+xHWJDOIwukG27u+cGo9Ti0ARmGN58fTBlXnopHWI3Og29T7ekvB8gNRdzxgXAph3QimYDcUMQdG+4kUr0FnH7RXX/KfgvTpDCA3ozAy8eVpfoCVoGv0l0KLZ1IPsgwtO30vNuDqxC44gvIepBu6K6cPcybCE+OKwZWoW/WoUp3CGvlhyq71rlufXNONmzi+cGhdjcocKjgVa822x3dqF3frD7YnmZY9cmGbvZbvb5Z54MpjnVMjiuCuwZ6BfLqPPgy6yheC8gNRdwRsx59cwRe/3OTsJLm2YBkw4/nmQex0uIKUO9V7hdAsuH6nx8cTiFJ50ECkg3nLYCWHFcA+P9WAdINry7eQB53eVY0hG7yBH5c9yBr6wKv/RHvtv9dSw+sg6wzVjXCanSQdcJKTiFFIN1wxYMsdApLZ0IGkg1X/GCslZzjHwByQxF3NLjTvyrwonEXpLtEFtKZEIJ0w5WebIgu0pFOhRKkG+7vXw8Pzdvj+GzJLe9wvPZHMDnuQiBCOhdSkGxo1DuaJRzGTypZge3vRyfNk+MuQz89gnQqxCDZ0Gj29sV39t8IRmAvbR1rVUbNM6RzIQbJhuZAh7l09obAvgkfu7h2ctwl6IpXBTaY5XX2T7ea6IoqGNE1lJBOhhpkGO4fzEj6yiDajbMfmjDcmhN3AfprKNenL9s8uNX47uV8NeEih6rlZUQIyA1F3M1ifZPfCKQavj0+2SnuhJsLr513mhyXH6zoGspzkGhoB8fm5pVrBzo8tQhsxYVwFlwg0dA+LWlvBlhXn5tkqUNgf/AZ0nkwgTRDOyp2F+3cvn20BoG7IxzSiXCBNEM7u/WHmmsXOD58Belk2ECaoRXYdb+13x+MbuarAkeGpue1y3PMvLhyclwuouJds77JAh/vXt53pnb3s04HlyHw+hvojHnw0a6g9PZY9TJKYWC16mNYDpAbirhLDN43zWvXd5MCb6Z6DSA3FHGXEDguX6kkFgTkhiLupkaNzmZtoHoNIDcUcTcxqD9mtZHW2QJyQxF302LGIyuJBCQAuaGIu0khba8bXpePLwPIDUXc3Y4XDkt27fRGALmhiLvrsfpx1aa6XwvIDUXcXQ8V9F3/YY1zQG4o4u5qJP/ftprmAMgNRdxdi4RY4s0BckMRd+Nxoq53E0euTgG5oYi70TDo++At1u/aBXaiblZcA8gNRdyNBEEo4SWilQnIDUXcXQgQjmxscuzcA3JDEXeX/Lvi3ebYuQfkhiLuztxHJ454I5UOyA1F3J16hyveZtvNswHkhiLuhr77znfz+q5P4P50oC/jjQNyQxF3wWuk7qZnvz0gNxRxF5x2tbvpuW8MyA0l3HUX0YX/tXgDIDdc2p1vieELV8t3CMgNF3SHTtL+rK+W7xCQG1o+nt0gh36tSq9eOPvn/vmi1SMb54Dc0HAIyyedraOU5e7kfei+DKtX1b0AyA2bwa39ZCvddT1tEw5PuQ3hpf+tEgNyw2awxuyktSpHCi/ejKar3IHAoXC15x0B5IZNcgXjsvt4M/yr/4rIQIW9CsgNDd3z36f0wbjsf7C5+wHxF9X2NiA3tIRl/0fXAcDpt2f+B5v7H6JRtDIBkBsmu8Nl/8PNoE9hG4DcMN0dLrsfbtaSzQPkhhnuJoyilUxAbnjdSweJO+UmIDdsoqffjR+sTHGnzADkhoaP51vLpCW5U/IBuaHl5kKHae6UbEBu6Dji+nrhUBaCSWA+IPbmakMXEmEiEHtztaG5ItA8DP4UiL252tBcEVTgQkJzRVCBCwnNFUEFLiQ0VwQVuJDQhUSYCMTeXG3oQiJMBGJvrjZ0IREUUSCdgMILpBNQeIF0AgovkE5A4QXSCSi8QDoBhRdIJ6DwAukEFF4gnYDCC6QTUHiBdAIKL5BOQOEF0gl47PIuM84zv32R+eTyI2Aebb943PkfeRrgDjCNj+d2Lx9w47L6cd53mY+mP7Zxj/kKZ8ed/5EnAmb/E3l7NBfUH3L31vHKyk5XcVen7HP3cnbcZvZHngp43aeRW0pHPI2tCnODeXs5P27vYk7/MAXwuk9jn7+3cgX+2Uv+m2fE7ZjxkacBXvdJjC7tMuW9eTvKFdCMMpop8JyPPA0w+0/gOGfAUafAsz7yNMAdYDLz/pirbKL567cEgQ9uNnjI+rCHMJUUGWTlx7XkfeREwB9iEocbNx7fInNHz5wmzRJ47keeBhaIMYG3x5l/zLk7euaBjhkCz/7I08ASQW5zcLetCwx2DvMOVeYLPPsjTwO87hVpIJ2AwgukE1B4gXQCCi+QTkDhBdIJKLxAOgGFF0gnoPAC6QQUXiCdgMILpBNQeIF0AgovkE5A4QXSCSi8QDoBhRdIJ6DwAukEFF4gnYDCC6QTUHiBdAIKL5BOQOEF0gkovEA6AYUXSCeg8ALpBBReIJ2AwgukE1B4gXQC2XSPq/7s/3YTb9M7fmrfdcG233i8fbeQd3LRUYFAOoFZuPu3p+7rUbvwC/cA7Ou3/QVbFXgJiAX2N4K7u8JvOFGBlyAI/K+PsHdT9zf8u2/ev/x3s5CV2/zWGt3/dRfszE3fe9j3ebHed7509w9uk33pbH7f9gmfOif2dyGe2brI7dzpQDqBWQSBzZpx/p9tYM2Dyt93Rqb716bb3HWdZoNR09zZ777/1Htr7E2/ncC9jQsQnJh/wbEt+VsPRxcC0gnMIgj8ZNtVV4GtOm5hhqNR4ykUphfN/XOV+v7li2uPvcDdnf5Hp6PZHtmEIJ3AneO5i2VxAukEZhH1we2LE6gVwXWiXo2m2xy0ifvYI3BV4KGNVbUTOHJcrsKQTmAWJwL7eZMX2KvRdJs7gUNT3Hahn/2xr+CLTfTA5kTg4NgtHFtkC70ugUMFXqpgbxdXsP0aNdH9IOv+Nfgc2lyq4MCee7WNPCCdwCyGAnczl6gP/hRNaE77YNt1Hvsm2k6TPp7v/2IHZK7LHdoMBR7OlAqdN0E6gVkMBbajWltJ/SjaTor8ZiNaN4r+eH5whYmnXpu9VRjt0LvV+bX97tPQxo+s4lG0cWxLmX3d2DwgncAsTgS281I73gnzYKdc2Lw/mQfbJZT2vtAtvlttjc2R0N+7Pri3sfOmk3mwK3H+9ZAygXQCRfJNmWLlAOkEFF4gnYDCC6QTUHiBdAIKL5BOQOEF0gkovEA6AYUXSCeg8ALpBBReIJ2AwgukE1B4gXQCCi+QTkDhBdIJKLxAOgGFF0gnoPAC6QQUXiCdgMILpBNQeIF0AgovkE5A4QXSCSi8QDoBhZe/AxAWGh1PnRmDAAAAAElFTkSuQmCC&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;회귀분석에서 잔차의 정규성을 진단하는 이유는 신뢰구간 추정과 가설검을 정확하게 하기 위해서 진행합니다. 우측 상단에 배치되어 있는 Normal Q-Q를 보면 됩니다. x축은 Theoretical Quantiles이며, y축은 Standardized Residuals입니다. QQ plot은 역확률을 이용하여 두 분포를 비교하는 plot입니다. 여기서는 정규분포와 잔차의 분포를 비교하고 있습니다. 만약 선이 대각선을 따라가는 일직선이라면 그만큼 잔차의 분포는 정규분포와 비슷하다고 볼 수 있습니다. 반대로 선이 대각선과는 멀어지는 곡선 형태라면 그만큼 잔차의 분포는 정규분포와 다르다는 것을 의미합니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;등분산성&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;등분산성은 회귀분석에서 매우 중요한 가정 중 하나 입니다. 여기서 등분산의 주체는  &lt;strong&gt;오차&lt;/strong&gt;입니다. 그렇지만 실제 오차를 정량화 할 수 없으니 오차의 추정치로써 잔차를 사용하게 됩니다. 잔차는 추정된 회귀선과 실제 값의 차이입니다. 즉, 등분성을 보는 것은 선과 점 사이의 거리가 패턴이 없이 일정한가를 보는 것과 같습니다.&lt;/p&gt;
&lt;p&gt;이를 확인하기 위해 조금 극단적인 예를 보겠습니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73482/%EB%93%B1%EB%B6%84%EC%82%B01.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;좌측 산점도와 우측 산점도가 있을 때, 두 산점도에 회귀선을 적합시켜보도록 하겠습니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73482/%EB%93%B1%EB%B6%84%EC%82%B0.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;우측의 회귀선은 직관적으로 판단해도 회귀선에 문제가 없습니다. 하지만 좌측 회귀선은 그러지 못합니다. 그 이유는 회귀선과 데이터의 차이(잔차)가 x가 커지면서 같이 늘어나고 있기 때문입니다. 즉, 등분산성을 만족한다고 할 수 없습니다. 이 때는, &lt;strong&gt;회귀선이 데이터를 잘 설명한다고 보기 어렵습니다.&lt;/strong&gt; 이처럼 회귀분석에서 등분산성이 위배되면 회귀분석은 데이터를 설명하지 못한다고 판단하기 때문에 좋은 회귀선이라고 할 수 없습니다.&lt;br&gt; 좌측의 회귀선에 대한 잔차의 등분산 진단 그래프로 보면 다음과 같은 플롯을 확인할 수 있습니다.      &lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73482/%EB%93%B1%EB%B6%84%EC%82%B02.jpeg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt; x축은 Fitted value입니다. 즉, $\hat{y_i}$를 의미합니다. y축은 Resiuals($y_i-\hat{y_i}$)을 의미합니다. 잔차가 추정값이 증가함에 따라 증가하는 패턴을 보이고 있습니다. 위에서 말씀드린 것처럼 등분산성을 만족하지 못한다는 것을 알 수 있습니다.&lt;br&gt;다시 데이터로 돌아와서 위에서 그린 잔차진단 그래프를 확인해보겠습니다. 등분산성은 좌측 상,하 그래프를 보면 됩니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73482/RES.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt; 좌측은 y축이 Residuals, 우측은 y축이 표준화 잔차값입니다. 이는 또한 설명변수와 반응 값과의 관계를 확인 할 수도 있습니다. 만약 패턴이 존재하지 않는다면 상관 없지만 Fitted value 에 따라 잔차가 특정한 패턴을 보인다면 다른 분석을 고려하거나 설명변수의 변환을 생각해 보아야합니다.  &lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;독립성      &lt;pre&gt;&lt;code&gt;ggplot(NULL) +
geom_point(aes(x = 1:nrow(Regression), y = Reg$residuals)) +
geom_hline(yintercept = 0, linetype = &amp;quot;dashed&amp;quot;,col = &amp;#39;red&amp;#39;) + 
xlab(&amp;quot;Index&amp;quot;) + ylab(&amp;quot;Residuals&amp;quot;) + 
theme_bw()&lt;/code&gt;&lt;/pre&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;잔차의 독립성이란, 잔차가 ’자기상관(Auto correlation)’이 있는지 없는지 판단하는 것입니다. 우리는 확률변수 및 확률분포를 다룰 때, 모든 확률실험은 독립시행을 했다고 가정을 하였습니다. 이 말은 전 시점에서의 확률실험이 현재의 확률실험에 영향을 주지 못하며, 지금의 확률실험은 미래의 결과에 영향을 주지 못한다는 것입니다. 이를 ’자기상관’이라고 합니다. 대표적으로 주식, 날씨 등이 해당이 됩니다. 만약, 독립성이 위배가 된다면 이 떄는  &lt;strong&gt;시계열 분석(Time Series)&lt;/strong&gt;방법론을 이용하여 회귀분석을 해야 합니다. 검정방법은 매우 간단합니다.  &lt;strong&gt;Durbin-Watson&lt;/strong&gt;검정을 하는 방법도 있지만, 잔차들을 시점 순서대로 그래프를 그린다 다음, 패턴이 없다면 독립성을 충족한다고 판단할 수가 있습니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;영향점&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;img 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alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;회귀분석과 같은 통계모형에는 영향점이라는 것이 존재합니다. 영향점은 쉽게 설명하면 회귀선을 자기 자신한테 당겨오는 데이터입니다. 즉 회귀선의 무게중심과 멀리 있어, 이에 영향을 준다고 볼 수 있습니다.  &lt;strong&gt;Cook’s distance&lt;/strong&gt;라는 값을 계산하여 영향점을 판단합니다. plot에 찍힌 92, 134, 144번째 데이터가 회귀선에 영향을 주고 있음을 나타내고 있습니다. 이 점들은 회귀선을 기울기에 크게 영향을 주어 예측에 왜곡을 줄 수 있습니다. 영향점을 발견하였을 경우, 먼저 영향점에 대한 확인이 필요합니다. 영향점은 일반적인 x와 먼 값을 갖고 있으면서 높은 잔차를 보이므로 우선적으로 x값이 정당한 값인가를 확인해야 합니다. 측정 자체가 잘못되었을 가능성이 있기 때문입니다. 또한 예측에 목적이 있다면 해당 데이터를 제거하고 회귀분석을 진행하는 방법도 고려해야 합니다.&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/61</guid>
      <comments>https://mustlearning.tistory.com/61#entry61comment</comments>
      <pubDate>Mon, 23 Mar 2020 01:26:29 +0900</pubDate>
    </item>
    <item>
      <title>단순 선형 회귀분석의 추정</title>
      <link>https://mustlearning.tistory.com/60</link>
      <description>&lt;h6&gt;10. 단순 선형 회귀분석의 추정&lt;/h6&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;회귀분석 : 인과관계를 가지고 있는 두 변수간의 함수관계를 통계적으로 규명하고자 하는 분석     &lt;/p&gt;
&lt;p&gt;분산분석과 회귀분석은 선형모형이라는 큰 줄기에서 같은 방법론이라는 말씀을 드린 바 있습니다. 두 모형 모두 예측자(predictor)에 따른 평균 반응값을 추정 혹은 예측하는 모형으로, 주어진 데이터를 통해서 선형 모형을 설정하고 새로운 값에 대한 반응값을 예측하는 것에 그 목적이 있습니다. &lt;strong&gt;예측자란 반응 값을 예측하기 위해 사용되는 것으로 설명 변수(explanatory variable)와 혼용되는 개념으로 이해하시면 될 것 같습니다.&lt;/strong&gt; 또한 아노바와 회귀모형의 차이점이 있다면 아노바와 달리 회귀분석은 일반적으로 연속형 예측자를 가지고 있는 경우에 사용된다는 점입니다. 회귀분석은 설명 예측자와 반응 값의 수에 따라 &lt;strong&gt;단순 회귀분석,&lt;/strong&gt; &lt;strong&gt;다중 회귀분석&lt;/strong&gt; 등으로 분류되며 설명 예측자와 반응 값의 관계에 따라 &lt;strong&gt;선형 회귀분석&lt;/strong&gt;, &lt;strong&gt;다항 회귀분석(비선형 회귀분석)&lt;/strong&gt; 등으로 나누어 집니다. 먼저 선형 회귀분석에 대해 알아보도록 하겠습니다.&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt; 일반적인 회귀분석의 가장 핵심 관점은 두 변수간의 관계를 선형적으로 바라보는 것입니다. 그렇기에 관계를 확인하려는 두 변수가 선형적이지 않다면 애초에 성립될 수 없는 것이 회귀분석입니다. 이러한 선형성은 분석 전에 산점도와 같은 그래프를 통해 확인하는 것이 일반적이며 선형 회귀분석 전체를 아우르는 중요한 가정이라고 할 수 있습니다.      &lt;/p&gt;
&lt;p&gt;회귀분석의 최종 목표는 두 변수 사이의 선형성이 존재한다는 가정하에 그 선형관계를 대표할 수 있는 하나의 직선을 구하는 것입니다. 예를 들어 Y와 X라는 두 변수 사이의 관계가 $Y= a+bX$ 라는 직선으로 대표될 수 있다면, 두 변수 사이의 관계를 한 눈에 알 수 있는 것은 물론이고 새로운 $X$값이 주어졌을 때 $Y$값을 손쉽게 예측할 수 있을 것입니다. 여기서 고민해 보아야 하는 것은 $X ,Y$ 관찰치가 주어졌을 때, 그 관계를 표현하는 $a$ 와 $b$ 를 어떤 방법으로 추정해야 가장 효율적이고 두 변수간의 관계를 정확히 나타낼 수 있을까에 대한 방법론적 문제입니다.    &lt;/p&gt;
&lt;p&gt;회귀분석에서는 잔차의 제곱합을 최소로 만들어주는 $a$와 $b$를 추정하는 방법을 택하였고 이를 최소제곱 추정법(method of least squares estimation)이라 부릅니다. 여기서 잔차(residual)는 실제 관측값과 예측된 값의 차이를 말하며 그 제곱합을 최소로 한다는 것은 해당 선과 실제 관측값의 차이의 총량을 최소로 하겠다는 것을 뜻합니다. 다음 그림을 참고하면 어렵지 않게 이해하실 수 있을 것입니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73481/%EC%B5%9C%EC%86%8C%EC%A0%9C%EA%B3%B1%EB%B2%95.png&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;파란색 직선이 적합된 회귀선이고 검은 점들이 각 관찰치입니다. 이 경우 실제 관찰치와 적합된 회귀선의 차이가 바로 잔차이고 그 제곱은 위와 같이 사격형의 면적으로 표현될 것입니다.    &lt;/p&gt;
&lt;p&gt;잔차를 그냥 합하면 + / - 가 상쇄되어 의미가 없어지지만, 이런식으로 제곱 후에 총합 이용하면 실제 관찰치와 적합된 회귀선 사이의 차이를 표현해줄 수 있고 이것은 회귀선이 얼마나 관찰치들을 잘 대표하고 있는지에 대한 척도로 생각할 수 있습니다. 이런 관점에서 봤을 때 최소제곱법, 즉, 이 잔차제곱합을 최소화하는 회귀선은 충분히 합리적인 회귀선이라고 볼 수 있을 것입니다. &lt;/p&gt;
&lt;p&gt;&lt;strong&gt;회귀선의 평가&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt; 최소제곱법을 이용하면 어떤 자료에서든 회귀선을 추정할 수 있고, 최소제곱법이 아무리 합리적인 방법이라고 하여도 관찰치들을 절대적으로 잘 대표하는 직선을 항상 제시하지는 못합니다. 그래서 회귀선을 적합시킨 후에는 꼭 그 회귀선이 얼마나 정확한지에 대한 검정을 해주어야 합니다. 이를 회귀선의 적합도 혹은 정도를 평가한다고 하며 분산분석의 아이디어를 그대로 가져와서 진행하게 됩니다.&lt;/p&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73481/%ED%9A%8C%EA%B7%80_%ED%8E%B8%EC%B0%A8_%EB%B6%84%ED%95%B4.png&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;$Y_i    (관찰치)$, $\overline{Y}$(관찰치의 평균), $\hat{Y_i}$(회귀선에 의한 추정값)을 계산한다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;총 편차($Y_i-\overline{Y}$)를 회귀선을 기준으로 두 영역으로 나누어준다.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;회귀선에 의해 설명이 가능한 영역 : $\hat{Y_i}-\overline{Y}$&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;회귀선에 의해 설명이 되지 않은 영역 : $Y_i-\hat{Y_i}$&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p&gt;모든 관찰치에 대해 제곱합을 계산한 후, 직교분해를 한다.&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;$$&lt;br&gt;\sum_{i=1 }^n (Y_i - \overline Y)^2 \ = \ \sum_{i=1 }^n (\hat Y_i - \overline Y)^2 \ + \ \sum_{i=1 }^n (Y_i - \hat Y_i)^2&lt;br&gt;$$&lt;br&gt;$$&lt;br&gt;SST \qquad = \qquad SSR \qquad + \qquad SSE&lt;br&gt;$$&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;분산분석과 마찬가지로 분산분석표를 작성하여 회귀선의 유의성 검정을 한다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;img src=&quot;https://wikidocs.net/images/page/73481/11_4.jpg&quot; alt=&quot;&quot;&gt;&lt;/p&gt;
&lt;p&gt;분산분석과 마찬가지로 회귀선으로 설명하는 상대적인 비중을 나타내는 $MSR$이 모형의 잔차(Error)를 설명하는 $MSE$보다 상대적으로 커야지 회귀선이 유의할 수 있습니다. 이 제곱합을 비교해주기 위해 마찬가지로 $F$분포를 이용합니다. &lt;/p&gt;
&lt;p&gt;여기서 많은 분들이 SSE의 자유도를 이해하기 어려워 하십니다.  이는 결정계수($R^2$)와도 관련이 있는 부분인데, 이 부분에 대하여 간단하게 설명하고 넘어가도록 하겠습니다. &lt;/p&gt;
&lt;p&gt;자유도는 자유롭게 선택될 수 있는 자료 수로, 온전히 해당 통계량에 대한 정보를 생성하는 데 사용되는 자료 수라고 했습니다. 만약 관찰치가 2개 밖에 없다면 회귀선은 무조건 그 두 점을 지나야 합니다. 그래야 직선이 만들어지기 때문입니다. 이 경우 두 선을 지나는 회귀선을 추정하기만 할 뿐, 그 회귀선을 평가할 자유도는 없습니다. 같은 관점으로 관찰치가 3개라면 2개는 위와 같은 논리로 사용되고 회귀선의 정도를 평가하는 데에는 하나의 관찰치만을 사용하게 될 겁니다. 즉, 기본적으로 회귀선은 2개의 자유도를 차지합니다. 그렇기 때문에 회귀선 정도 평가를 위해 사용되는 $SSE$는 $n-2$의 자유도를 갖게 됩니다.&lt;/p&gt;
&lt;p&gt;설명 예측자가 2개 이상인 다중회귀분석에도 그대로 적용됩니다. 예를 들어 2개인 경우 회귀식은 3차원의 좌표공간에서 어떤 평평한 면으로 표현할 수 있습니다. 이 면은 최소한 3개의 점이 있어야 형성될 수 있습니다. 그렇기 때문에 관찰치가 3개인 경우,적합된 회귀식을 무조건 그 세 점을 지나갈 것이며, 회귀식의 정도를 파악하고 싶다면 최소한 4개 이상의 관찰치가 필요합니다.(3개의 점만 있다면 회귀면은 모든 점을 지나갈테고 이는 회귀선 평가에 관해서 아무 의미가 없습니다.) 즉, 이 경우 회귀식은 3의 자유도를 차지합니다. 회귀식 평가를 위한 $SSE$는 n-3의 자유도를 갖게 됩니다.&lt;/p&gt;
&lt;p&gt; &lt;strong&gt;이를 일반화 하면 SSE는 n-예측자 수-1 가 됩니다.&lt;/strong&gt; 일반적으로 예측자 수를 k로 표현하니, n-k-1이라고 할 수 있습니다.&lt;br&gt;이와 같은 이유로 회귀선을 평가하는 데 사용되는 가설과 검정통계량은 다음과 같습니다.     &lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;H_0 : 추정된 \ 회귀식은\ 유의하지\ 않다&lt;br&gt;$$&lt;br&gt;$$&lt;br&gt;H_1 : 추정된\ 회귀식은 \ 유의하다&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;F_0=\frac {SSR/df_R } { SSE/df_E} \sim F (df_R,df_E)&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;df_R=k \qquad df_E=n-k-1\&lt;br&gt;$$&lt;br&gt;$$&lt;br&gt;n:number\ of\  observations \qquad k:number\ of\ predictors&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt; 만약 MSE에 비해 MSR이 상대적으로 큰 값을 가지고 있다면 $F_0$는 높은 값을 갖겠고, 이는 회귀식으로 설명할 수 있는 변동이 그렇지 않은 변동에 비해 크다는 것을 의미합니다. 이 경우 귀무가설을 기각합니다.&lt;/p&gt;
&lt;p&gt;*&lt;em&gt;$R^2$ 계산 *&lt;/em&gt;&lt;/p&gt;
&lt;p&gt; 회귀선이 전체 변동 중 설명하는 비중을 회귀선의 설명력, $R^2$라고 합니다.&lt;br&gt;$$&lt;br&gt;R^2 = \frac {SSR}  {SST} = 1- \frac {SSE} { SST}&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt; 이는 결정계수(coefficient of determination, $R^2$)라는 척도로 전체 변동중 회귀선에 의해 설명되는 변동이 차지하는 비중을 표현하는 값입니다. 0과 1 사이의 값을 가지며 &amp;#39;회귀식의 기여율&amp;#39; 이라는 관점으로 해석될 수 있습니다. 이 역시 위의 F검정과 같은 원리이며, 같은 방법으로 회귀선을 평가하는 척도입니다.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;회귀모형 설정&lt;/strong&gt;        &lt;/p&gt;
&lt;p&gt; 회귀모형을 설정해보도록 하겠습니다. 여기서 $X$ 값은 주어진 값으로 취급하므로 오차항 $\epsilon$ 의 분포는 곧 반응값 $Y$의 분포입니다. &lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;Y_{i}=\beta_{0} +\beta_{1}x_{i}+\epsilon_{i}, \epsilon_{i} \sim iidN(0,\sigma^{2})&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;분산분석에서와 같이 오차항 $\epsilon$에 대한 가정은 곧 회귀분석을 하기 위한 가정이고 $iid \ N$ 에 따라 독립성, 정규성, 등분산성 세 가지 성질을 요합니다.           &lt;/p&gt;
&lt;p&gt;이 세 가정은 오차항의 추정량인 잔차를 통해 진단되며 잔차가 관찰치에 따라 특정한 패턴을 보이거나 커졌다 작아졌다 하는 양상을 보인다면 &lt;strong&gt;독립성, 등분산성&lt;/strong&gt;을 의심해보아야 하며 잔차의 히스토그램을 그려보거나 관련 검정을 통해 &lt;strong&gt;정규성&lt;/strong&gt;을 만족하는지에 대해 확인해 보아야 합니다. &lt;/p&gt;
&lt;p&gt;또한 실제 데이터를 기지고 추정한 회귀식은 다음과 같이 표현합니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;\hat Y_i = b_0 + b_1 X_i&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt; 절편 $b_0$ 는 예측자가 0의 값을 가질 때의 반응 값을 의미하며 초기값을 나타냅니다. 기울기 $b_1$은 예측자가 가지고 있는 반응값에 대한 단위 당 영향도를 의미합니다. 기울기가 양의 값을 갖고 있다면 예측자가 증가할수록 반응 값 역시 증가할 것이며 음의 값을 갖는다면 예측자의 증가에 따라 반응 값은 감소할 것입니다. 또한 절댓값이 클수록 그 영향이 크다는 것을 의미합니다.&lt;/p&gt;
&lt;p&gt; 이 영향도 역시 유의한지 검정을 진행할 수 있습니다. 이를 회귀계수의 검정 혹은 회귀식의 기울기 검정이라고 합니다. 기울기 검정은 $t$분포를 이용하게 됩니다. 만약 정규성의 가정이 만족하면, 회귀계수는 $t$분포를 따르기 때문이죠. 회귀계수가가 0인가를 확인하는 검정은 해당 설명변수가 반응 값에 영향을 미치는지 아닌지를 확인 하는 것과 같습니다. 여러 설명변수가 포함된 모형에서도 진행할 수 있으며, 마찬가지로 각 변수의 독립적인 영향력을 평가하게 됩니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;H_0:\beta_1=0 \qquad 회귀계수는\ 0이다.&lt;br&gt;$$&lt;br&gt;$$&lt;br&gt;H_1:\beta_1\neq0\qquad 회귀계수는\ 0이\ 아니다.&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dovyWw/btqCTwg5rtU/C2IMLkPTg15vZWKjKwkcrk/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dovyWw/btqCTwg5rtU/C2IMLkPTg15vZWKjKwkcrk/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dovyWw/btqCTwg5rtU/C2IMLkPTg15vZWKjKwkcrk/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdovyWw%2FbtqCTwg5rtU%2FC2IMLkPTg15vZWKjKwkcrk%2Fimg.jpg&quot; width=&quot;100%&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/60</guid>
      <comments>https://mustlearning.tistory.com/60#entry60comment</comments>
      <pubDate>Mon, 23 Mar 2020 01:24:59 +0900</pubDate>
    </item>
    <item>
      <title>상관분석 (R code)</title>
      <link>https://mustlearning.tistory.com/59</link>
      <description>&lt;p&gt;상관분석에서 주의할 점은 상관분석은 단순히 두 변수 간의 &lt;b&gt;선형 관계&lt;/b&gt;를 파악하는 것뿐입니다. 즉 이 말은 비선형관계는 상관계수로 잡아내기 힘들 수가 있습니다. 다음의 예시를 통해 알아보도록 하겠습니다.&lt;/p&gt;
&lt;pre class=&quot;lisp&quot;&gt;&lt;code&gt;library(ggplot2)
x1 = runif(n = 100,min = -10, max = 10)
y = x1 * 10 + rnorm(n = 100, mean = 3, sd = 5)

ggplot() +
  geom_point(aes(x = x1, y= y),size = 3) +
  geom_text(aes(x = 5, y = -30),label = round(cor(x1,y),4)) +
  theme_bw() &lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot; /&gt;&lt;/p&gt;
&lt;p&gt;위 두 변수는 산점도로 보나, 상관계수로 보나 거의 1에 가까운 상관계수를 가지고 있습니다. 이는 두 변수의 관계를 하나의 선으로 표현할 수 있다는 의미와 같습니다. 그렇다면 상관분석 검정을 해보도록 하겠습니다.&lt;/p&gt;
&lt;pre class=&quot;stata&quot;&gt;&lt;code&gt;cor.test(x1,y)&lt;/code&gt;&lt;/pre&gt;
&lt;pre class=&quot;yaml&quot;&gt;&lt;code&gt;
    Pearson's product-moment correlation

data:  x1 and y
t = 113.5, df = 98, p-value &amp;lt; 2.2e-16
alternative hypothesis: true correlation is not equal to 0
95 percent confidence interval:
 0.9943742 0.9974582
sample estimates:
      cor 
0.9962179 &lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;p&amp;minus;valuep&amp;minus;value가 매우 낮은 것을 확인할 수 있습니다. 귀무가설을 기각할 수 있으며, 두 변수의 상관계수는 0이 아니라는 결론을 내릴 수가 있습니다.&lt;/p&gt;
&lt;pre class=&quot;reasonml&quot;&gt;&lt;code&gt;y = x1^2 + x1 * 10 + rnorm(n = 100, mean = 3, sd = 5)

ggplot() +
  geom_point(aes(x = x1, y= y),size = 3) +
  geom_text(aes(x = 0, y = 100),label = round(cor(x1,y),4)) +
  theme_bw() &lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;&lt;img src=&quot;data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAeAAAAGACAMAAABC/kH9AAAAzFBMVEUAAAAAADUAADoAAF4AAGYANYQAOpAAXqgAZrYzMzM6AAA6ADo6AGY6kNtNTU1NTW5NTY5NbqtNjsheAABeqOtmAABmADpmtv9uTU1uTW5uTY5ubqtuq+SENQCEyeuOTU2OTW6OTY6OyP+QOgCQtpCQ2/+oXgCo6+urbk2rbm6rbo6ryKur5P+2ZgC2/7a2///Ijk3I///J6+vbkDrb///kq27k///rqF7r66jr68nr6+v/tmb/yI7/25D/5Kv//7b//8j//9v//+T///9bhAXpAAAACXBIWXMAAA7DAAAOwwHHb6hkAAAN9klEQVR4nO2dC3vbthmFsSxJs3mWe/O8bFnayc3apPZq10m72YkVm///P42kbrzgQoD4SODonKeNLOkVhPA1CICXQBUMdNTcFWBkQ8HgoWDwUDB4KBg8FAyeMMF/YpLPOMHdF249C/DkhYtH5CkYnKdgcJ6CwXkKBucpGJynYHCegsF5CgbnKRicp2AgXqm+RgqG4dU6nVcpGIanYGxeKa1hCkbhwwXf/22xWBbF5+8WX/22e2h/OqhGAXxKGzQxXgUL/vz9RXH/8uLxp2Xx4eti89D5dEiNQviENmhqvMHvAMEfK51Xy8//ui7u/369eeh8OqRGIXxCGzQ1PlxwlbIV3//jt8ZDsblc55ZJJTvD7ZcHCX786VXx8ava7Oah8+uxC1vwbPyIUfTn716VQ61uC25+OqhGAXxKGzQ1fswouhxDF+yD0+XXVkP74LXfejddj6JfcRSdFr8VGyr4w6LKkvPgVPm9WJ5sQOSbfS9PFwLyFAzOUzA6T8HgfOM0AwVj8qYzSVUoGICnYHBeWQxTMABPweg8BYPz7IPheQqG5zkPPkyegsF5CgbnKRicp2BwnoJz5rsTIwqG4vtzXwqG4ikYm9ccn6RgJJ6CwXkKRufZB0PzulOE8QXPcyssc7u7H9iFsQVnymvP8XMXjcNTMDhPwei87iIdCgbiKRie719kR8GHx1Nwdrz26lgjT8GZ8cYLoA08BWfGm+9h0PMUnBdvu8+MggF4CgbnldUwBefPUzA4T8HYPPtgcJ6CsXmrXgrOn7f7peDseQpG561+KTh/noLhecvZQgo+QJ6CwXkKBucpGJynYHB+kOB6qbNq/aQvr7luUmb8EMEfK7HF1WYBNK4fPDVvmxg5yx8g+Ork57IFP76tV6Tk2oVT8/ZDG87yB++iy11ztcAd1w+eOhvBoR8fLPj+5UXVirl+8MS84/SCs/zhg6wqV0uuHzwxP7Vg9sET85MJrvbNj++uuX7w1PxUg6xqHnxywfWDJ+enEGwMBcvzTb0u0RScHd9sv+62TMHZ8RSMzTfH0APG0xScG0/B4DwFY/Ntp+yD4XgKxuZ7O2XOg7F4r+PQhvIpOGGegrF5b78UnBdPweA8BaPzvn4pODOeguF5L70UfIg8BYPzFAzOUzA4T8HJ8uUAi4Jxee8pkqF8Ck6Up2Bs3v8wpaF8Ck6Pr7RSMCyv2hlbPheITi1tv6OLYwtOjB/TgLmLTp9vqOU8GI/vtl0KBuO7+2YKxuJ7nS8FY/G94RUFY/EUnJkwb75rmIKx+N4UmIKxeArOTJgn3z+GRcFQPAVnJsyX702DKRiMb8mNVD4FJ8RTcGbC/PieXgrG4ik4M2EevDJchUXBEHx7ekTBcDwFT1X8PLzZLwVD8BQ8WfFz8E21qnsVJQXnzxtbb6TyKXhe3rx7jlQfCp6Xt3TAcepDwfPyFCxW/KVSz9+vf3w4X/+8+kap4+bzU6We/iJbnyQE1wtjbVbEQlkY6+b5+4fzF/WPD+elzcvq+bPy/+Pd89Vp+f7l9rdApj5J9MH1AtGblaFRFohenZ4Vxd26eX46elP/cffkdf3a/vmbzZtS9WlOkOYTvF4gerMqJcrilLW32nJD8NMf68ft8z0oVZ+GV43eaXfRm3VlURaI/v2PP97e/vebb6uf//fPZ7/e/vvZr7//4XX5hvp2+7wGt48S2e2axb7BY4HozcrQKAtE13vn1enx+tl6wLU6/aIaX501B2A3TywNeGx9jH1vpPKrhLfg5qdj1igi7hZc76KrwdTDeflCOYp+8sPRm93z0q86E6xPUoKB++Badv3C7aYv3j6/tLbfqH2wSPmFh+DNytAoC0Q3R9FboZ+OXtfTp53gG+skOEJ9UhKMNg++3M+Dt/Pdh/Mvik9/Pts9tw6gI9XHppdHskbx5UDqRXWQ43h9xGp7JKvaaW+e36zbl6UXTv9Q6AELPhCegsF5CgbnKRicp2BwnoLBeQoG53WCV6eOI3S9T8esUUScvKkFNy5nsYaCk+dNu+jqYM6xs0AKTp4398HOK84KCo5wskG0/MIs+KY+Umu94qyg4HG861ySnODqstH9mVJLKHgMP5vg1alr19z9dMwaRcQT5feX2bkMcx6cIb+zSsGj8SR5Co6Hp8g3tM43yBocCvbmKTginiLf2jHPOA8eFgr2593tNmp9KHhqnoLj4YnyQ/VSMHk3T8HgPAWD81w/GDxswZJ8dziVXwse8A3WQAvuH2ym4Lh4KoJ3iik4Lj4vryj4cASraAtd+fIULMarbig4Np5OH0zBInhighUFR8Zn5ykYVHBz7kvBcvhMfO+ML/tgIZyCKViA7x+h3O2zKTguno7g+epDwdF5Cg7nsxBsuayOguPi8wrWOKbguPic82CtYgqOi8/JU3AIn49gfROm4Lg4BVOwFE/BQXw+gtkHB/EU7M1TsBjPebA/n5XgNHgKjszrj1HGK9+Xp+CovPkw9Dz1oeDIfM6CPywW1TrCKAtjifCWM4Wz1KfwEXy1rP5EWSBahs9Z8OPbeslRlMUpZficBZe75sViWaAsEC2TneC5K7LPYMH3Ly+qVoyyQLQMn3MLrnO1RFkgWojPeRRd5WrJPtjKZyy42jc/vrtGWSBajM/3SFY5Dz65wFkg+lB4HskC5ykYnKfgCLy1341Q/hiegkfzjpHz5PVph4JH846DG5PXpx0KDuXV5o79/V0M7m1IwXFxQX6vlIJtwRLs3IgUHBeX45tOKdgSCpbmKTiIb0tlH2xMroI7dwBTsCkggocezKLguLj0PHjoAayg8iPxFBzKU/CQZCzYZwWzsPIpmLybp+Bwni3YnYwFsw8eEgqW5ik4kB9+Cmma+ph4Cg7kfU4iTVEfE0/BgbxSAYopOC4+RR9MwdagCOZVlYZQsDTPBaID0/ab0A3BnbAFB/IcZA0KBUvzFBzKb9VyHmwLgGCp8iPxFBzO82ySO1kLzoKn4A7v1Swp2JXUBHt2rBTsStqCnaop2JXEBLfmtQNaMwW7QsHSPAU30xQ85CgVBbuSmODbfgOmYNc3WEPB0jwFd/jWGJp98IBvsCY9wfsMaMIU7ErKgge0YQp2JWnB7iZ8gII9z7BQsDQfV7D3OVIKluZFBIsdrWcf7M1HFayyF6w2/y7S+ikFGwULXYUmsoF6M9/GX4Dz4FZyFNysb1/w9PWJzQv1wVkKVsrX8OEKHlGjiPgAvlljCjZ+ev8NFJwYLyVYZgvF3kAdn+yDC+e6SZ6NIBnBnaeHK9ixfrDvXm5ewb2qdubBU9dHgvcV7Fi7UHkaTkSwUPkp8L6CHesHdwTPcUOsR3Kp55j4CnasH5xXC+4di8ygRfry4S24+en9N+j8WkxTsDQfuQ/WCLY25hTmwY3HDIT58v6jaNf6wWudrfabouBWlbZ1zECYLx97HtwTau+P5xKsr2QOwnz5+NdkdYymI7i3U+k/z0CYLx9dcLcP7vtu7h2nE6wZFvR/CTMQ5suLCzadcDXWyJbxgjsnFdrvUbDp041vaAru3aQ3n+Dm9/ZqwT7YFGsf3G4gux9a700vWOkuS6BgQzwEt7dsT7AyjMJ6xXtFL1g38FOcB+uiv7PBtAM0C+5tb0Mi9MEGwaPLT5WXuXVF14A7MfOWULA3L3Vvkup1cBbBxg1uLN6afUG37Vd3X2H6wgyE+fIT3Hxm1hso2A42i6LgSe4uNPsNEexCm2Xddt/p1mhI9R31SZyfQ3Cf125ujcUBglvfM/RYtLX6lmTAT3N/sGqObTS8xr1WQf9Qt+lL1qHgSW8ANwvWePMVvH3VvLfo8f0XMxDmy097h7/OWOO9hhG9Ibfgbgb+RYZVP0c+jX/Coa/EJNjTr6fhDIT58ikI1hnRCzKLo2ADn6hggx+zNgo28AkI7gsx+bFZi+E3B2G+/OyC+0Zaz1Rj7mMTbCzAszpw/MyCdQ3O0Bbt2vRcBgKk+fQER/IbVB1Afl7BOi0hgk1ABgKk+cwEG84kmX4FMhAgzacn2Gp4YDEUvEtafbDuNQoexSco2KLYfLJq8/nO70EGAqT5uReIbukzvqwhdKU0fmA2mf1Ah/7ohbZVm4tvoK2CMmhh0vz8gs3Xc/RfNRff+3x4dbD4BARrm7BeewYbNDU+XcG6VpnBBk2Nn19wr7e1477FHzqfkOBhuG/xh85TMDg/v+DBNyYFFn/gPAWD8wkIdt1sNLr4g+aTECyFk6dgeJ6CwXkKBucpGJynYHCegsF5CgbnKRicp2BwfqRgJvmMEtw3HqeYmYpHLp+CwcunYPDyIwlmUg0Fg4eCwUPB4KFg8EQRXC9q2FoaLW4+LBaLL6/dXFgEK15HtvaujR9D8Meq/u0lwuPmailTbh3JitcRrb1z40cQfHXyc/lL1F6eNGoe3164oeAIVryObO2dGz/aLrq9wHDUlPufxUKsGQhWvI5s7Z0bP5rg9hLhUXP/8kKwHQhWvI5s7Z0bf5zgq8Xi60K0BW++QbAnk27BdQT74alasHRXJraJpCteR1jwFH1we4nwqKl2QI/vpBQIVryObO2dGz+XefCJ6ChIeh4sWPsp5sFMwqFg8FAweCgYPBQMHgoGDwWDh4K3Wf31zdxVkAgFb3P5hIKBszpVFIyYm1Lr6vS4uHvx6YiCEXP5ovqvDAVj5tPRD3/5Zf0DBUPmRp3VjxQMmktV76EpGDR3T/9zWjdhCobMqrR797TqhCkYMpfP3xcP59VOmoKZHEPB4KFg8FAweCgYPBQMHgoGDwWDh4LBQ8Hg+T/aJiIuDa+E3AAAAABJRU5ErkJggg==&quot; alt=&quot;&quot; /&gt;&lt;/p&gt;
&lt;p&gt;두번째 산점도에서는 선형보다는 2차 함수꼴의 관계를 가지고 있습니다. 또한 상관계수가 0.8 ~ 0.9로 낮아진 것을 확인할 수 있습니다. 여전히 높은 값인 것은 맞지만 선형관계가 아니기에 상관계수가 감소를 하였습니다. 하지만, 그렇다고 저 두 변수의 상관도가 낮아졌다고 판단하기는 힘듭니다. 선형 관계가 아닐 뿐이지, 비선형 관계는 그대로 유지하고 있습니다.&lt;/p&gt;
&lt;pre class=&quot;lisp&quot;&gt;&lt;code&gt;y = sin(x1) + rnorm(n = 100, mean = 3, sd = 0.3)

ggplot() +
  geom_point(aes(x = x1, y= y),size = 3) +
  geom_text(aes(x = 0, y = 5),label = round(cor(x1,y),4)) +
  theme_bw() &lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;&lt;img src=&quot;data:image/png;base64,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&quot; alt=&quot;&quot; /&gt;&lt;/p&gt;
&lt;p&gt;이번 산점도는 상관계수가 매우 낮게 나오는 것을 확인할 수 있습니다. 근데, 그렇다고 상관이 없다고 할 수 없습니다. 산점도에는 뚜렷히 삼각함수 sin(x)꼴의 관계를 가지고 있는 것을 확인할 수 있기 때문입니다. 이렇게 상관분석은 정말 편한 분석이지만, 그렇다고 만능인 분석이 아닙니다. 저는 개인적으로 상관계수를 구하기 보다는 산점도를 직접 봄으로써 변수의 상관정도를 파악하고, 이러한 방법이 더 정확합니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot; data-origin-width=&quot;0&quot; data-origin-height=&quot;0&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/d4lBjI/btqCVEyuoU1/TikXOaQfM9W3pddgkh0DIk/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/d4lBjI/btqCVEyuoU1/TikXOaQfM9W3pddgkh0DIk/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/d4lBjI/btqCVEyuoU1/TikXOaQfM9W3pddgkh0DIk/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fd4lBjI%2FbtqCVEyuoU1%2FTikXOaQfM9W3pddgkh0DIk%2Fimg.jpg&quot; width=&quot;100%&quot; data-origin-width=&quot;0&quot; data-origin-height=&quot;0&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/59</guid>
      <comments>https://mustlearning.tistory.com/59#entry59comment</comments>
      <pubDate>Mon, 23 Mar 2020 01:22:18 +0900</pubDate>
    </item>
    <item>
      <title>상관분석</title>
      <link>https://mustlearning.tistory.com/58</link>
      <description>&lt;p&gt;만약 두개의 변수 간 관계를 분석하고 싶은 경우, 우리는 종종 상관계수(correlation)이란 것을 구하고는 합니다. 너무 유명한 용어라서, 상관계수의 정확한 의미는 알지 못하더라도, 상관계수가 대충 어떤 것인지는 많은 사람들이 알고 있습니다. 한번 개념을 정립하고 넘어가도록 하겠습니다.&lt;br&gt;먼저, 상관분석이란 두 변수의 관계에서 하나의 변수가 증가하면, 다른 하나의 변수도 증가하는지 혹은 감소하는 경향이 있는지 확인을 하기 위해 분석을 진행합니다. 우리는 그러한 경향을 확인하기 위해 &lt;strong&gt;공분산(Covariance)&lt;/strong&gt;이라는 값을 계산합니다.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;공분산과 상관계수&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;COV[X,Y] = E[(X- \overline X)(Y- \overline Y)]&lt;br&gt;$$&lt;br&gt;이렇게 계산을 하면, X와 Y의 상관관계를 계산할 수가 있습니다. 하지만, 한가지 문제가 존재합니다. 공분산은 변수의 단위에 따라 범위가 무한대까지 확장됩니다. 즉, 변수가 바뀌면 공분산의 단위도 바뀌기 때문에 비교하는 값으로 확인하기에는 문제가 존재합니다. 이러한 문제점을 해결하기 위하여 공분산에 두 변수의 분산을 나누어줍니다. 그러면 공분산은 -1 ~ 1의 변수의 단위에 상관 없이 일정한 범위를 가지는 &lt;strong&gt;상관계수(Correlation)&lt;/strong&gt;로 변환이 됩니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;Corr[X,Y] = \frac{COV[X,Y]}{VAR[X]\ VAR[Y]}&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;-1 \leq Corr[X,Y] \leq 1&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;해석방법은 매우 간단합니다. 상관계수가 1에 가까울 수록 강한 긍정관계를 가지고 있는 것이고 -1에 가까울 수록 강한 부정관계를 가지고 있습니다. 만약 0에 가까울 경우, 두 변수는 관계가 없다고 해석할 수가 있습니다.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;상관분석&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;상관분석이란, 두 변수 간의 상관관계가 0인지 아닌지 확인을 하는 통계적 검정방법입니다. 따라서 귀무가설과 대립가설은 다음처럼 세울 수가 있습니다.&lt;/p&gt;
&lt;p&gt;$$&lt;br&gt;H_0: \rho=0&lt;br&gt;$$&lt;br&gt;$$&lt;br&gt;H_1: \rho \neq 0&lt;br&gt;$$&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; width=&quot;100%&quot; data-origin-width=&quot;1280&quot; data-origin-height=&quot;720&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b9NQgE/btqCTw2siVa/bo2BiKsG8yoIOMoVdjujrk/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b9NQgE/btqCTw2siVa/bo2BiKsG8yoIOMoVdjujrk/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b9NQgE/btqCTw2siVa/bo2BiKsG8yoIOMoVdjujrk/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb9NQgE%2FbtqCTw2siVa%2Fbo2BiKsG8yoIOMoVdjujrk%2Fimg.jpg&quot; width=&quot;100%&quot; data-origin-width=&quot;1280&quot; data-origin-height=&quot;720&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>통계 이론</category>
      <author>Doublek Park</author>
      <guid isPermaLink="true">https://mustlearning.tistory.com/58</guid>
      <comments>https://mustlearning.tistory.com/58#entry58comment</comments>
      <pubDate>Mon, 23 Mar 2020 01:20:43 +0900</pubDate>
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