R lm() interaction terms or effect?
1579
Interpretation of interaction term
71727
Calculating and interpreting effect sizes for interaction terms
106743
Is there any difference between lm and glm for the gaussian family of glm?
61051
Covariance term in simple linear regression
122659
$R^2$ for mixed models with multiple fixed and random effects
116463
R linear regression issue : lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...)
31691
Mean centering interaction terms
58063
Assumptions of generalised linear model
151995
Why are effect size estimates (such as $R^2$) difficult in mixed-effects models?
121906
Fit of the l equation
24455
Collinearity diagnostics problematic only when the interaction term is included
109272
Crossed vs nested random effects: how do they differ and how are they specified correctly in lme4?
23034
Using lmer for repeated-measures linear mixed-effect model
15545
How does the interpretation of main effects in a Two-Way ANOVA change depending on whether the interaction effect is significant?
147449
Order of nested random effects in lme4
13616
Removal of statistically significant intercept term increases $R^2$ in linear model
52900
Interpreting main effect and interaction