parseGroupFormula

A formula of the form <code>y~x1+...xn|g1+...gm</code>


form


  Extract components from a formula with the form <code>y~x1+...xn|g1+...gm</code>


utilities

The facilities can roughly be grouped as:

1) Facilities for groupwise computations of summary statistics and
other facilities for working with grouped data: 'do' something to data
stratified 'by' some variables.

2) LSmeans (least-squares means), general linear contrasts.

3) Miscellaneous other utilities.

parseGroupFormula: Extract components from a formula with "conditioning bar"

Description

Usage

Arguments

Value

Examples