splitFormula {nlme} | R Documentation

## Split a Formula

### Description

Splits the right hand side of `form` into a list of subformulas according to the presence of `sep`. The left hand side of `form`, if present, will be ignored. The length of the returned list will be equal to the number of occurrences of `sep` in `form` plus one.

### Usage

    splitFormula(form, sep)

### Arguments

`form` | a `formula` object.
`sep` | an optional character string specifying the separator to be used for splitting the formula. Defaults to `"/"`.

### Value

a list of formulas, corresponding to the split of `form` according to `sep`.

### Author(s)

José Pinheiro and Douglas Bates bates@stat.wisc.edu

### See Also

`formula`

### Examples

    splitFormula(~ g1/g2/g3)

[Package nlme version 3.1-128 Index]