na.tree.replace

Adds a new level called <code>"NA"</code> to any discrete predictor in
 a data frame that contains <code>NA</code>s. Stops if any continuous
 predictor contains an <code>NA</code>.

tree

Brian Ripley

Classification and Regression Trees

na.tree.replace function

<dl><dt>frame</dt>
<dd>data frame used to grow a tree.</dd>
</dl>

Arguments

Replace NAs in Predictor Variables — na.tree.replace

<dl>

<dt>frame</dt>
<dd>data frame used to grow a tree.</dd>
</dl>

na.tree.replace: Replace NAs in Predictor Variables

Description

Usage

Value

Arguments

Details

See Also