Extract Covariates Formula
Usage
getCovariateFormula(object)
Arguments
object
|
any object from which a formula can be extracted.
|
Description
The right hand side of formula(object)
, without any
conditioning expressions (i.e. any expressions after a |
operator) is returned as a one-sided formula.Value
a one-sided formula describing the covariates associated with
formula(object)
.Author(s)
Jose Pinheiro and Douglas BatesSee Also
getCovariate
Examples
library(lme)
getCovariateFormula(y ~ x | g)
getCovariateFormula(y ~ x)