Group Comparisons
Unit B · Chapter 06
[06a] Comparing Two Groups
- NHST Approaches
- Effect Sizes
Files
Readings
- Comparing Two Means, §13.3–13.8, Learning Statistics with R
- Beyond Significance Testing, pp. 123–138
Slides
*Note that you can click the three-line (hamburger) icon on the bottom-left of the slides to access a navigation menu. You can click inside the slides region and press the left and right arrow keys on your keyboard to advance and reverse the slides and animations.
Activity
Assignment
[06b] Comparing Many Groups
- One-way ANOVA in R
- Post-hoc Tests
Files
Readings
- Comparing Several Means, §14.1–14.5, Learning Statistics with R
- Introduction to Probability, §9.6, Learning Statistics with R
Slides
*Note that you can click the three-line (hamburger) icon on the bottom-left of the slides to access a navigation menu. You can click inside the slides region and press the left and right arrow keys on your keyboard to advance and reverse the slides and animations.
Activity
Assignment
[06c] ANOVA Extensions
- Unequal Variances
- Repeated Measures
- Translation Activity
Files
Readings
- Comparing Several Means, §14.6–14.11, Learning Statistics with R
Slides
*Note that you can click the three-line (hamburger) icon on the bottom-left of the slides to access a navigation menu. You can click inside the slides region and press the left and right arrow keys on your keyboard to advance and reverse the slides and animations.
Activity
Assignment
Unit B Translation Activity
A closing activity for the unit: studies described the way a researcher would describe them, for you to translate into data frames, models, and assumptions.