After completing this lab, you should be able to do the following using R:
- Conduct χ2 tests of independence of 2x2 categorical data.
- Compute Cohen’s w and odds ratios.
Additionally, you should be able to:
- Report results of χ2 tests in APA style.
- Correctly interpret the results of χ2 tests, including p values.
- Correctly interpret odds ratios.