| 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.
## S3 method for class 'data.frame': getCovariate(object, form, data)
object |
an object inheriting from class data.frame. |
form |
an optional formula specifying the covariate to be
evaluated in object. Defaults to formula(object). |
data |
some methods for this generic require a separate data frame. Not used in this method. |
the value of the right hand side of form, stripped of
any conditional expression, evaluated in object.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu
data(Orthodont) getCovariate(Orthodont)