Week 14: Practical Matters

[14a] Effect Sizes and Reporting

Topics

  1. Effect Sizes
    • Marginal vs. Conditional R²
    • StdX and StdYX Effects
  2. The Reporting Checklist
    • Intro and Methods
    • Results and Discussion

File Downloads

Readings

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.

[14b] Power Analysis

Topics

  1. The Power Problem in MLMs
    • Why G*Power isn’t enough
    • The simulation solution
  2. The simr Workflow
    • Building dummy models
    • Simulating and extending power

Readings

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.

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