Variance explained, ICC, Design Effect, and R Squared in Mixed Models

Do you want more structured and personalized information? Come take a class with me! Take a self-guided class at https://simplistics.net/course/mixed/ Take a live class at https://simplistics.net/course/introduction-to-mixed-models-live-january-2025/ For other classes, see: https://simplistics.net/all-courses/ Learning Objectives: * what variance explained means * why variance explained is more complex with mixed models * know what ICC tells you * know what the design effect tells you * rule of thumb for design effect * why r squared is more complicated with mixed model