nlme (version 3.1-1)

getCovariate.data.frame: Extract Data Frame Covariate

Description

The right hand side of form, stripped of any conditioning expression (i.e. an expression following a | operator), is evaluated in object.

Usage

getCovariate(object, form)

Arguments

object

an object inheriting from class data.frame.

form

an optional formula specifying the covariate to be evaluated in object. Defaults to formula(object).

Value

• the value of the right hand side of form, stripped of any conditional expression, evaluated in object.

See Also

getCovariateFormula

Examples

data(Orthodont)
getCovariate(Orthodont)