How to decide whether an effect is fixed or random in mixed models
15:38
Fitting mixed models in R (with lme4)
8:09
Fixed and random effects with Tom Reader
39:55
Fixed Effect vs. Random Effects Models - Common Mistakes in Meta-Analysis and How To Avoid Them
10:16
Interpreting fixed and random effects in mixed models
15:06
Using lme4 in R for Mixed Models
5:12
Fixed Effects and Random Effects
13:06
Panel Data (Fixed Effects, Random Effects) - R for Economists Moderate 9
23:46