random_intercepts.RdCreates random intercept model text for all sets of variables passed via
var_groups.
random_intercepts(var_groups)
| var_groups | A list of vectors of variable names. Each element of the list will be used to generate model text for a latent random intercept. |
|---|
A matrix with columns for each top-level element of var_groups
and rows for each element of the list returned by
a_random_intercept.