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In class activity

Finding theories
Finding research articles (2개) based on the theories you found the above
Building at least 2 hypotheses based the theories
Summarize the two articles
in class -
- From the hypotheses you built
- Identifying IVs, Dvs, etc.
- Identifying level of measurement
- Identifying the nature of hypothesis
and then
what you would do (plan)
- measurement
- data gathering
- analysis
- interpret

Theories, hypothesis test

IVs
~~DVs~~
DV (usually)

level of measurement

	IV (nominal)	IV (ordinal)	IV (number)
DV (number)	z-test t-test ANOVA Factorial ANOVA		correlation regression multiple regression factor analysis path analysis structural equation modeling
DV (nominal)	chi-square test		logit analysis logistics analysis

variance and standard deviation
sampling distribution
central limit theorem or CLT
hypothesis testing
관련 동영상
- https://youtu.be/rJdmkh38728 : 샘플링 (표집)
- https://youtu.be/Yo4Ilqm1m0o : 평균, 분산, 표준편차, 자유도, 확률이론, 표준오차, 샘플평균의 표준편차, 중심극한정리 –> 가설검증의 원리

z-test :
- https://youtu.be/hX0mbKm6M4s
t-test
- https://youtu.be/Eje8lR8EXPc t-test: Intro
- https://youtu.be/BL9TZbDUVWg t-test: One sample t-test
- https://youtu.be/E7QUCYRcbM0 t-test: Independent samples t-test; repeated measure t-test 일부
- https://youtu.be/CV-DY9xdxtc t-test: Repeated measure t-test 계속
ANOVA
- https://youtu.be/bNK5iIjAoHI : Intro to ANOVA (F-test)
- https://youtu.be/L9ns0vuvWJ8 : principles of ANOVA
- https://youtu.be/xOixsz4Qkz0 : ANOVA, calculation based on the principle
- https://youtu.be/kyVXFS3jts4 : post-hoc test / t-test vs. ANOVA
Factorial ANOVA
- https://youtu.be/IpuyWhk1R9g : Factorial ANOVA
- https://youtu.be/UuJhej1eJJI : Factorial ANOVA by hand
- https://youtu.be/rl6zs1lK0BE : Factorial ANOVA egs.