Chapter 06: Group Comparisons
[06a] Comparing Two Groups
Topics
- 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.
Assignment
[06b] Comparing Many Groups
Topics
- 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.
Assignment
[06c] ANOVA Extensions
Topics
- 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.
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.