collapse {nlme}R Documentation

Collapse According to Groups

Description

This function is generic; method functions can be written to handle specific classes of objects. Currently, only a groupedData method is available.

Usage

collapse(object, ...)

Arguments

object an object to be collapsed, usually a data frame.
... some methods for the generic may require additional arguments.

Value

will depend on the method function used; see the appropriate documentation.

Author(s)

Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu

See Also

collapse.groupedData

Examples

## see the method function documentation

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