Functions, examples and other software related to the book
"Software for Data Analysis: Programming with R". See
package?SoDA for an overview.

Functions and Examples for "Software for Data Analysis"

package-ubuntu-20.04-r-4.0.5#cran#SoDA-1.0-6.1

Either updates a model or modifies the formula to drop all terms involving a specified variable.

dropFormula(original, drop)

dropModel(model, drop)

<table summary="R argblock">
<tr valign="top">
<td><code>original</code></td>
<td>
 Original formula 
</td>
</tr>
<tr valign="top">
<td><code>drop</code></td>
<td>
Which variable to drop 
</td>
</tr>
<tr valign="top">
<td><code>model</code></td>
<td>
Original fitted model
</td>
</tr>
</table>

The modified model object or formula.

package-ubuntu-20.04-r-4.0.5#cran#SoDA-1.0-6.1#docs#dropModel

dropModel

Description

Usage

Arguments

Value

SoDA

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`original`	Original formula
`drop`	Which variable to drop
`model`	Original fitted model