[[./|Class page]]
Mon Thur 10:30
Week 01: Sep 1, 3
Week 02: Sep 8, 10
Week 03: Sep 15, 17
Week 04: Sep 22, 24
Week 05: Sep 29, Oct 1
Week 06: <fc #ff0000>Oct 6, 8</fc>
Week 07: Oct 13, 15
Week 08: Oct 20, 22
Week 09: Oct 27, 29
Week 10: Nov 3, 5
Week 11: Nov 10, 12
Week 12: Nov 17, 19 
Week 13: Nov 24, 26
Week 14: Dec 1, 3
Week 15: Dec 8, 10
Week 16: Dec 15, 17
====== Quizes ======


====== Textbook Table of Contents ======
[[:b/head_first_statistics|교재 차례 내용]]
  - [[:b:head first statistics:Visualization|Visualizing Information]] 정보의시각화
  - [[:b:head first statistics:measuring central tendency|Measuring Central Tendency]] 중심적 경향 측정하기
  - [[:b:head first statistics:Variability and Spread|Measuring Spread]] 변이와 분포 측정하기
  - [[:b:head first statistics:calculating probability|Calculating Probability]] 확률 계산하기
  - [[:b:head first statistics:using discrete probability distributions|Discrete Probability Distributions]] 이산확률분포
  - [[:b:head first statistics:permutation and combination|Permutations and Combinations]] 순열과 조합
  - [[:b:head first statistics:geometric, binomial, and poisson distributions|Geometric, Binomial, and Poisson Distribution]]  기하, 이항, 푸아송 분포
  - [[:b:head first statistics:using the normal distribution|Normal Distribution]] Chapter 8 정규분포
  - + Chapter 9 정규분포
  - [[:b:head first statistics:using statistical sampling|Using Statistical Sampling]] 통계 표본
  - [[:b:head first statistics:estimating populations and samples|Estimating Your Population]] 모집단과 표본 추정
  - [[:b:head first statistics:constructing confidence intervals|Constructing Confidence Intervals]]  신뢰구간 설정
  - [[:b:head first statistics:using hypothesis tests|Using Hypothesis Tests]] 가설검증 이용하기
  - Chapter 14. The Chi Square Distribution (<del>Not covered in the class</del>)
  - Chapter 15. Correlation and Regression: What's My Line? (<del>Not covered in the class</del>)


====== Week01 ======
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===== ideas and concepts  =====
Introduction to Prob and Stats 1

  * Installing R stat and R studio 
    * R install: https://cran.yu.ac.kr/ 
    * R studio: https://posit.co/download/rstudio-desktop/
  * [[:b:head first statistics:Visualization|정보의시각화]]
    * Using excel for graphs (visualization)
    * Installing and using R

Watch : [[https://youtu.be/1FFrGV3unTI|정보의 시각화]]

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We talked about . . . 
  * [[:Population]]
  * [[:Sample]]
  * [[:Sampling]]
    * Probability sampling
      * Random sampling 
      * Hierarchical Random Sampling
    * Non-probability sampling
      * Convenience sampling
      * Snowballing sampling
      * Quota sampling 
  * Sampling (Sample) Frame 

  * [[:Hypothesis]]
    * Kinds of 
      * Difference Hypothesis
      * Association Hypothesis
    * [[:Level of Measurement]]
    * [[:Types of Variables]]
  * Parameter (모수치) 
  * Sample Statistics (통계치)
  * Inferential statistics (추론, 추정 통계)
    * $ \overline{X} = \hat{\mu} $
    * $ \overline{s^2} = \hat{\sigma} $

===== Assignment =====

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====== Week02 ======
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===== ideas and concepts  =====
[[:r:sampling distribution|우리가 배웠던 것들 빠르게 살펴보기]]
영상시청 (2주차)
  * [[https://www.youtube.com/watch?v=IGS40BOjmws|중심경향 측정하기]] Measuring Central Tendency
교재 문서
[[:b:head first statistics:measuring central tendency|중심적 경향 측정하기 ]]


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===== Assignment =====
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====== Week03  ======
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===== ideas and concepts  =====
영상시청
  * [[https://www.youtube.com/watch?v=ZcQR2DqbE1M|범위, 사분위, 백분위]] Range
    * 영상 중에 몬티홀 문제이야기는 무시하세요. 
  * [[https://www.youtube.com/watch?v=Y0XqNQ8kTxQ|박스플롯]] Boxplot
  * [[https://www.youtube.com/watch?v=aVWjTbarpaA|분산]] [[:Variance]]
  * [[https://www.youtube.com/watch?v=0O_Dkga0HgA|표준편차]] [[:Standard Deviation]]
  * [[https://www.youtube.com/watch?v=mfImOa3_V1o|표준점수]] [[:z score]]

교재내용
  * [[:b:head first statistics:Variability and Spread|변이와 분포 측정하기]]
  * [[:b/r_cookbook/probability ]] pnorm, qnorm, rnorm 부분만 참조
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===== Assignment =====
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====== Week04 ======
<WRAP half column>

----
영상시청 
  * [[https://www.youtube.com/watch?v=c1vzfr_QP1s|확률계산하기 1]]
  * [[https://www.youtube.com/watch?v=yookyXj8SRQ|확률계산하기 2]]
교재내용 
  * [[:b:head first statistics:calculating probability]] 확률 계산하기


===== ideas and concepts  =====
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===== Assignment =====

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====== Week05 ======
(Oct <del>2</del>, 4) 
영상
  * [[https://www.youtube.com/watch?v=AaSzMsy2NF0|이산확률]] Discrete Probability 
  * [[https://www.youtube.com/watch?v=90BorrB992g|순열과 조합]] Permutation and Combination


<WRAP half column>
[[:b:head first statistics:using discrete probability distributions]] 이산확률 이용
[[:b:head first statistics:permutation and combination]] 순열과 조합
===== ideas and concepts  =====
</WRAP>
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===== Assignment =====
[[:c:ps1-1:exercises|연습문제]]
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====== Week06 ======
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동영상 시청 (8주차까지 시청)
  * [[https://www.youtube.com/watch?v=YARdUZdco6Y|기하분포]] Geometric Distribution  
  * [[https://www.youtube.com/watch?v=ehYUoUkZ4H4|이항분포]] Binomial Distribution
문서
  * [[:b:head first statistics:geometric, binomial, and poisson distributions|기하, 이항, 푸아송 분포]] 중 기하 이항 분포 부분
===== ideas and concepts  =====
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===== Assignment =====
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====== Week07  ======
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동영상 시청
  * [[https://www.youtube.com/watch?v=ZWyz7BPiMTE|포와송분포]] Poisson Distribution
문서
  * [[:b:head first statistics:geometric, binomial, and poisson distributions|기하, 이항, 푸아송 분포]] 중 포와송 분포 부분
===== ideas and concepts  =====
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===== Assignment =====
Mid term Exam on Week 08 (대문페이지에서 확인) 
범위
처음부터 포아송분포까지
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[[../q02 exercise]]
====== Week08  ======
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__**Mid-term period**__ 
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====== Week09 ======
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===== ideas and concepts  =====
동영상 
  * [[https://www.youtube.com/watch?v=bPDeskjQqqg|기하분포 기대값과 분산값]]
  * [[https://www.youtube.com/watch?v=-LcgLmbnn7Q|정상분포 혹은 정규분포 1]]
  * [[https://www.youtube.com/watch?v=tRYUHRgv3q4|정상분포 2]]
문서
  * [[:b:head first statistics:using the normal distribution|정규분포]] Chapter 8, 9
  * [[:b:head first statistics:using statistical sampling|통계 표본]]
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===== Assignment =====
[[:probability and statistics:qanda]]
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====== Week10  ======
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===== ideas and concepts  =====
동영상 
  * [[https://www.youtube.com/watch?v=fO--JvzsUk4|표본추정과 가설검증의 원리]] -- 표본을 이용한 모집단 파라미터 추정 + 가설검증의 원리

문서
  * [[:b:head first statistics:estimating populations and samples|모집단과 표본 추정]]
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===== Announcement =====

===== Assignment =====
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====== Week11 ======
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[[:b:head first statistics:constructing confidence intervals|신뢰구간 설정]]
===== ideas and concepts  =====

</WRAP>
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===== Assignment =====



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====== Week12 ======
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[[:b:head first statistics:constructing confidence intervals|신뢰구간 설정]]
[[:c:ps1-1/ci_note]]
가설검증 Using Hypothesis Test 
[[:b:head first statistics:using hypothesis tests|가설검증 이용하기]]
  * [[:Hypothesis Testing]]
  * [[:Types of Error]]
  * [[:Summary of Hypothesis Testing]] 
===== ideas and concepts  =====
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===== Assignment =====
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====== Week13 ======
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===== ideas and concepts  =====
[[:Chi-square test]] 
[[../Note on Statistical Test]]
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===== Assignment =====
===== Announcement =====
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====== Week14 ======
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===== Concepts and Ideas =====
[[../Note on Statistical Test 2]]
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===== Announcement =====
기말시험 범위
  * Week06 - Week15까지
    * 정규분포 (정상분포)
    * 통계표본 (sampling)
    * 모집단과 표본추정
      * Sampling proportion
      * Sampling distribution
      * CLT, . . . . 
    * 신뢰구간 (confidence interval) 설정
    * 가설검증 
    * Types of Error (가설검증 에러의 종류)
    * Chi-Square Test
    * Note on Statistical Test 1, 2
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====== Week15 ======
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<del>[[:b:head first statistics:correlation and regression]]
[[:correlation]]
[[:regression]]</del>
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====== Week16 ======
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