getCovariateFormula {nlme} | R Documentation |
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.
getCovariateFormula(object)
object |
any object from which a formula can be extracted. |
a one-sided formula describing the covariates associated with
formula(object)
.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu
getCovariateFormula(y ~ x | g) getCovariateFormula(y ~ x)