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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