get_model_matrix

an <code>lm</code> or <code>lmerMod</code> model object.

model

type

contrasts settings. These may be restored to those in the
model or they may be changed. If a length one character vector (e.g.
<code>"contr.SAS"</code>) this is applied to all factors in the model, but it can
also be a list naming factors for which the contrasts should be set as specified.

contrasts

Extract or remake model matrix from model and potentially change the
contrast coding

internal

Provides p-values in type I, II or III anova and summary tables
for lmer model fits (cf. lme4) via Satterthwaite's degrees of freedom method. A
Kenward-Roger method is also available via the pbkrtest package. Model selection
methods include step, drop1 and anova-like tables for random effects (ranova).
Methods for Least-Square means (LS-means) and tests of linear contrasts of fixed
effects are also available.

get_model_matrix: Extract or remake model matrix from model

Description

Usage

Arguments

Value