Y1 - Research Methods and Statistics block 2

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1. Lecture 17: Comparing Groups II
2. Tests Overview
3. Structure of the lecture
4. Example on caffeine and concentration
5. Independent vs dependent samples
6. Comparing two proportions
7. Comparing two proportions - significance testing
8. Comparing two means - dependent samples
9. McNemar’s test for dependent samples (categorical data)
10. Lecture 18: Association between categorical variables
11. Exam note on comparing means
12. Overview of the lecture
13. Role of variables in the empirical cycle
14. Association between two categorical variables
15. Contingency tables
16. Independence vs. Dependence
17. Testing for associations
18. Five steps for hypothesis testing
19. Expected cell counts under Ho.​
20. Chi-cquared (χ²) test statistic
21. Degrees of freedom
22. Calculating P-value
23. Conclusion
24. Strength of association
25. Meaning of the p-value
26. Recap on conducting a χ²