Challeng

Contains data from the performance of O-rings in 23 U.S. space shuttle flights prior to the Challenger disaster of January 20, 1986.

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

Challeng function

This data frame uses dates as row names and contains the following columns:<dl>
 <dt>temp</dt>
<dd>Air Temp at launch (degrees F)</dd> <dt>pres</dt>
<dd>Leak check pressure</dd> <dt>fail</dt>
<dd>Number of O-rings that failed</dd> <dt>n</dt>
<dd>6, number of O-rings in launch</dd> <dt>erosion</dt>
<dd>Number of erosion incidents</dd> <dt>blowby</dt>
<dd>Number of blowby incidents</dd> <dt>damage</dt>
<dd>Total Damage Index</dd> 
</dl>

Format

Challenger data — Challeng

This data frame uses dates as row names and contains the following columns:<dl>
 <dt>temp</dt>
<dd>Air Temp at launch (degrees F)</dd>

 <dt>pres</dt>
<dd>Leak check pressure</dd>

 <dt>fail</dt>
<dd>Number of O-rings that failed</dd>

 <dt>n</dt>
<dd>6, number of O-rings in launch</dd>

 <dt>erosion</dt>
<dd>Number of erosion incidents</dd>

 <dt>blowby</dt>
<dd>Number of blowby incidents</dd>

 <dt>damage</dt>
<dd>Total Damage Index</dd>

 
</dl>

Challeng: Challenger data

Description

Arguments

Format

References

Examples