What is the difference between “factors” and “covariate” in terms of ANCOVA?
64414
Should I treat these ordinal IVs as covariates or factors, in a regression?
24350
Fixed vs Random Effects
94182
What is the difference between a partial likelihood, profile likelihood and marginal likelihood?
14118
still confused about covariance and contravariance & in/out
82375
Why bother looking at an omnibus ANOVA when I have a priori hypotheses about group differences?
137156
How would you explain the difference between correlation and covariance?
15545
How does the interpretation of main effects in a Two-Way ANOVA change depending on whether the interaction effect is significant?
54925
Why do lme and aov return different results for repeated measures ANOVA in R?
58017
When is it necessary to estimate the covariance matrix instead of calculating it directly?
2240
What is the difference between conditional and unconditional quantile regression?
139264
Understanding the difference between co- and contra-variant vectors
63042
What are the differences between Factor Analysis and Principal Component Analysis?
120957
show that Cov(X+ Y, X-Y)= Var(X) - Var(Y)
67246
How would you explain covariance to someone who understands only the mean?
60209
Post-hoc tests for MANOVA: univariate ANOVAs or discriminant analysis?
47872
Should covariates that are not statistically significant be 'kept in' when creating a model?
138325
Equivalence of two formulas for variance and covariance