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c:ms:2019:schedule [2019/03/14 09:52]
hkimscil [Week02: (March 11, 14)]
c:ms:2019:schedule [2019/05/20 08:08] (current)
hkimscil [Week12 (May 20, 23)]
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 <WRAP half column> <WRAP half column>
 ===== ideas and concepts ​ ===== ===== ideas and concepts ​ =====
-Ch5, 6, 7, 8+Read and do {{:​r_dso.pdf|pdf text file}} 2.1 to 2.7 in chapter 2 and chapter 3. 
 +Please read chapter 3 and practice in R. We will not cover it in the class.  
   * [[:range]] 혹은 [[:​range|범위]]   * [[:range]] 혹은 [[:​range|범위]]
   * [[:​interquartile range]] 혹은 [[:​interquartile range|사분위 범위]]   * [[:​interquartile range]] 혹은 [[:​interquartile range|사분위 범위]]
 +
 +Chapter 5
   * 평균편차   * 평균편차
-  * 변량 ​[[:​Variance]] 혹은 ​ ​[[:​Variance|분]]+  * 분산 ​[[:​Variance]] 혹은 ​변량 혹은 변
     * 모집단분산     * 모집단분산
     * 표본분산 [[:why n-1]]  [[:degrees of freedom]] 혹은 [[:degrees of freedom|df]]     * 표본분산 [[:why n-1]]  [[:degrees of freedom]] 혹은 [[:degrees of freedom|df]]
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 </​code>​ </​code>​
 ===== Assignment ===== ===== Assignment =====
-  - The more time people spend using social media, the less they read books  +Please do textbook exercise (p.39) 
-  - Drinking energy drinks makes people more aggressive. +  ​* 2-1 
-  - Taking a nap in the afternoon makes people more focused for the rest of the day  ​ +  ​* 2-7, 2-8, 2.9 
-  ​- Spending time with a family dog decreases the amount of stress someone is feeling.  +  ​* 2.25a, b 
-  - Eating breakfast in the morning increases the ability to learn in school+Please submit ​the homework at [[https://​eclass2.ajou.ac.kr/​webapps/​blackboard/​content/​listContentEditable.jsp?​content_id=_311828_1&​course_id=_43978_1|ajoubb]] assignment page
 </​WRAP>​ </​WRAP>​
  
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 ===== Assignment ===== ===== Assignment =====
 Quiz 1 on the next Wednesday  ​ Quiz 1 on the next Wednesday  ​
 +The quiz covers:
 +week 1 - week 5: t-test까지
 +  * Lecture notes의 가설 부분:
 +    * 가설, 가설의 요건
 +    * 조작화
 +  * 가설의 종류
 +  * 가설의 종류에 따른 정리법
 +  * 연역 vs 귀납
 +  * [[:​hypothesis|가설]] and [[:​hypothesis_testing|가설검증]]부분
 +  * [[:​variables|변인]]
 +    * [[:types of variables|변인의 종류]] ​
 +    * [[:level of measurement|측정수준]]
 +  * [[:mean]], median, mode 
 +    * tb: Chapter 4: 최빈치, 중앙값, 평균, 집중경향
 +  * [[:​Sampling]], ​
 +    * [[:​sample]],​ [[:​population]]
 +    * probability, ​
 +      * Systematic Sampling:
 +      * Stratified Sampling:
 +      * Multistage Cluster Sampling:
 +      * Stratified in Multistage Cluster Sampling:
 +    * non-probability sampling,
 +      * Convenience
 +      * Quota sampling
 +      * Stratified quota sampling
 +    * [[:​sampling#​sampling_frame|sample frame]], etc.
 +  * [[:range]], [[:​outliers]]
 +  * [[:​variances]]:​ sample variance, population variance
 +  * [[:standard deviation]] 표준편차 (tb: Ch 5:​변산성:​ 평균편차,​ 변량, 표준편차,​ 계산공식,​ 추정치로서의 평균과 변량)
 +  * [[:degrees of freedom]]
 +  * [[:​sampling]]
 +  * [[:normal distribution]]:​ (tb: Ch 6: 정상분포,​ 표준정상분포)
 +  * [[:sampling distribution]] (tb: Ch 8: 표집분포,​ 표준오차,​ 가설검증,​ 영가설, 검증통계치와 검증통계치의 표집분포,​ 정상분포를 이용한 가설검증,​ 1종/2종 오류, 일방/​양방검증)
 +  * [[:central limit theorem]]
 +  * [[:standard error]]
 +  * [[:standard score]] (tb: Ch 6: z와 관련된 측정치들)
 +  * [[:​hypothesis testing]]: null hypothesis, research hypothesis
 +  * [[:types of error]]: type I and type II error
 +  * [[:z-test]]
 +    * tb Ch12: 
 +      * 통계보기
 +        * t의 표집분포
 +        * z와 t의 비교
 +        * 신뢰구간
 +  * [[:​t-test]] ​
 +    * tb Ch12: 
 +      * 평균의 표집분포, ​
 +      * $\sigma$를 알고있을 때 평균에 대한 가설검증, ​
 +      * $\sigma$를 모를 때, 
 +      * t의 크기에 영향을 미치는 요인들과 H0에 대한 결정, ​
 +      * 두 번째 예-달 착시
 +    * tb Ch13 :
 +      * 상관표본
 +      * 예: 차이점수에 적용되는 t-test
 +        * 차이점수
 +        * t 통계치
 +        * 자유도
 +      * 상관표본 사용의 장점과 단점
 +    * tb Ch14 : 
 +      * 평균 간 차이의 분포
 +      * <​del>​변량의 이질성</​del>​
 +      * <​del>​분포의 비정상성</​del>​
 +      * 두 개 독립표본의 두 번째 예
 +
 </​WRAP>​ </​WRAP>​
  
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 <WRAP half column> <WRAP half column>
 ===== 시험범위 ===== ===== 시험범위 =====
-Mid term 범위:  +Mid term 범위: ​이전범위 ​ 
-  * Ch. 1, 2, <​del>​3,</​del>​ 4, 5, 6, <​del>​7</​del>,​ 8  +[[:ANOVA]] 
-  * z-test +[[:​Factorial Anova]] 설명된 부분까지 
-Mid term 이후 시험+
-  * Ch. 5, 6, <​del>​7,</​del>​ 8 +  +
-  * Ch. 12, 13, 14, 15 (효과크기 15.3 이후 제외), 16+
 ===== ideas and concepts ​ ===== ===== ideas and concepts ​ =====
-[[:​c/​ms/​2017/​schedule/​week07|Lecture content]] 
 </​WRAP>​ </​WRAP>​
 <WRAP half column> <WRAP half column>
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 </​WRAP>​ </​WRAP>​
  
-====== Week09 (April 29, May 1) ======+====== Week09 (April 29, May 2) ======
 <WRAP half column> <WRAP half column>
 ===== ideas and concepts ​ ===== ===== ideas and concepts ​ =====
 [[:​Factorial ANOVA]] [[:​Factorial ANOVA]]
 <​del>​[[:​Repeated Measure ANOVA]]</​del>​ -- in a future week <​del>​[[:​Repeated Measure ANOVA]]</​del>​ -- in a future week
 +[[:​c/​ms/​2017/​schedule/​week07|Lecture content]]
 </​WRAP>​ </​WRAP>​
 <WRAP half column> <WRAP half column>
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 [[:​correlation]] [[:​correlation]]
 [[:​Regression]] [[:​Regression]]
 +{{youtube>​WWqE7YHR4Jc}}
 +check out the explanation of regression from crashcourse
 +
 +----
   * Variance = SS<​sub>​total</​sub>​ / df   * Variance = SS<​sub>​total</​sub>​ / df
   * SS<​sub>​tot</​sub>​ = sum of error squared predicted by mean alone   * SS<​sub>​tot</​sub>​ = sum of error squared predicted by mean alone
c/ms/2019/schedule.1552526568.txt.gz · Last modified: 2019/03/14 09:52 by hkimscil