Topic: Functional Forms for Covariates

Continuous-by-Categorical Covariate Interactions

Continuous-by-Continuous Covariate Interactions

Comparing Covariate Functions on a Shared Dataset

Choosing the Parameter Scale for Covariate Effects

Centering Continuous Covariates at Meaningful Reference Values

Binary Covariates as Multiplicative Parameter Effects

Additive Linear Effects on the Parameter Scale