getCovariate.data.frame {nlme} | R Documentation |
The right hand side of form
, stripped of any conditioning
expression (i.e. an expression following a |
operator), is
evaluated in object
.
getCovariate(object, form)
object |
an object inheriting from class data.frame . |
form |
an optional formula specifying the covariate to be
evaluated in object . Defaults to formula(object) . |
the value of the right hand side of form
, stripped of
any conditional expression, evaluated in object
.
Jose Pinheiro and Douglas Bates
library(nlme) data(Orthodont) getCovariate(Orthodont)