Extract Covariate from an Object
Usage
getCovariate(object, form, data)
Arguments
object
|
any object with a covariate component
|
form
|
an optional one-sided formula specifying the covariate(s)
to be extracted. Defaults to formula(object).
|
data
|
a data frame in which to evaluate the variables defined in
form.
|
Description
This function is generic; method functions can be written to handle
specific classes of objects. Classes which already have methods for
this function include corStruct, corSpatial,
data.frame, and varFunc.Value
will depend on the method function used; see the appropriate documentation.Author(s)
Jose Pinheiro and Douglas BatesSee Also
getCovariateFormulaExamples
## see the method function documentation