proc.form {marked}

Mixed effect model formula parser Parses a mixed effect model in the lme4 structure of ~fixed +(re1|g1) +...+(ren|gn)

Description

Mixed effect model formula parser

Parses a mixed effect model in the lme4 structure of ~fixed +(re1|g1) +...+(ren|gn)

Usage

proc.form(f)

Arguments

f

formula for mixed effect mode in the form used in lme4; ~fixed +(re1|g1) +...+(ren|gn)

Value

A list with elements fix.model and re.model. fix.model contains the formula for the fixed effects; re.model contains elements sub, the grouping formula and model the design formula for the random effect. Each formula is of type character and must be wrapped with as.formula in use with model.matrix

Author(s)

Devin Johnson <[e-mail]>