add_int

Add interaction columns to data frame

Utility package containing:
1) Facilities for working with grouped data: 'do' something to data
stratified 'by' some variables.
2) LSmeans (least-squares means), general linear estimates.
3) Restrict functions to a smaller domain.
4) Miscellaneous other utilities.

Søren Højsgaard

doBy

Groupwise Statistics, LSmeans, Linear Estimates, Utilities

Ulrich Halekoh

add_int function

<dl><dt>.data</dt>
<dd>dataframe</dd>
<dt>.formula</dt>
<dd>right hand sided formula</dd></dl>

Arguments

Author

Add interaction columns to data frame — add_int

<dl>

<dt>.data</dt>
<dd>dataframe</dd>


<dt>.formula</dt>
<dd>right hand sided formula</dd>

</dl>

add_int: Add interaction columns to data frame

Description

Usage

Value

Arguments

Author