caution

Artificial data to illustrate problems with residual plots.

datasets

Datasets to Accompany S. Weisberg (2014),
"Applied Linear Regression," 4th edition.  Many data files
in this package are included in the alr3 package as well, so only one of them
should be used.

Sanford Weisberg

alr4

Data to Accompany Applied Linear Regression 4th Edition

caution function

This data frame contains the following columns:<dl>
 <dt>x1</dt>
<dd>Artificial data item.</dd> <dt>x2</dt>
<dd>Artificial data item.</dd> <dt>y</dt>
<dd>Artificial data item.</dd> 
</dl>

Format

Caution data — caution

This data frame contains the following columns:<dl>
 <dt>x1</dt>
<dd>Artificial data item.</dd>

 <dt>x2</dt>
<dd>Artificial data item.</dd>

 <dt>y</dt>
<dd>Artificial data item.</dd>

 
</dl>

caution: Caution data

Description

Arguments

Format

References

Examples