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 Bates

See Also

getCovariateFormula

Examples

## see the method function documentation


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