a covariate versus a random effect
57834
In a Poisson model, what is the difference between using time as a covariate or an offset?
147109
Normality test for anova mixed model in SPSS: I did it in two ways but the results are contrasting
24581
Is adding a time dummy the same as estimating by within-time fixed effects?
59171
Difference between Cohen's d and Hedges' g for effect size metrics
5686
Similarities and differences between correlation and regression
137654
Sample Standard Deviation vs. Population Standard Deviation
109272
Crossed vs nested random effects: how do they differ and how are they specified correctly in lme4?
75176
How to choose between fixed-effects and random-effects model in meta-analysis?
146096
A priori power analysis for generalized linear mixed-effects model
76429
Can a variable be both random and fixed effect at the same time in a mixed effect model?
54925
Why do lme and aov return different results for repeated measures ANOVA in R?
90880
Linear mixed-effects modeling with twin study data
78740
Covariance of binary and continuous variable
97446
Polynomial contrasts for regression
108320
Propensity score matching vs non-parametric regression
20805
Comparing mixed-effects and fixed-effects models (testing significance of random effects)
1391
How will random effects with only 1 observation affect a generalized linear mixed model?