R: Build model matrix

buildModelMatrix {merTools} | R Documentation

## Build model matrix

### Description

a function to create a model matrix with all predictor terms in both the group level and fixed effect level

### Usage

    buildModelMatrix(model, newdata, which = "full")

### Arguments

`model` | a merMod object from lme4
`newdata` | a data frame to construct the matrix from
`character` | which matrix to return,default is full matrix with fixed and random terms, other options are "fixed" and "random"

### Source

Taken from predict.merMod in lme4

[Package merTools version 0.3.0 Index]