ex0621

Data consist of times to fatigue failure (in units of millions of
 cycles) for 10 high-speed turbine engine bearings made from five
 different compounds.

datasets

Data sets from Ramsey, F.L. and Schafer, D.W. (2002), "The
Statistical Sleuth: A Course in Methods of Data Analysis (2nd
ed)", Duxbury.

Berwin Turlach

Sleuth2

Data Sets from Ramsey and Schafer's "Statistical Sleuth (2nd
Ed)"

ex0621 function

A data frame with 50 observations on the following 2 variables.<dl>
 <dt><code>Time</code></dt>
<dd>failure times of bearings (millions of cycles)</dd> <dt><code>Compound</code></dt>
<dd>a factor with levels <code>"I"</code>, <code>"II"</code>,
 <code>"III"</code>, <code>"IV"</code> and <code>"V"</code></dd> 
</dl>

Format

Failure Times of Bearings — ex0621

A data frame with 50 observations on the following 2 variables.<dl>
 <dt><code>Time</code></dt>
<dd>failure times of bearings (millions of cycles)</dd>

 <dt><code>Compound</code></dt>
<dd>a factor with levels <code>"I"</code>, <code>"II"</code>,
 <code>"III"</code>, <code>"IV"</code> and <code>"V"</code></dd>

 
</dl>

ex0621: Failure Times of Bearings

Description

Usage

Arguments

Format

References

Examples