p4.20

The <code>p4.20</code> data frame has 26 observations
on a designed experiment to determine the influence
of five factors on the whiteness of rayon.

datasets

Most of this package consists of data sets from the
textbook Introduction
to Linear Regression Analysis, by Montgomery, Peck
and Vining.  All data sets from the 3rd edition are included
and many from the 6th edition are also included.
The package also contains some additional data sets and functions.

W.J. Braun

Data Sets from Montgomery, Peck and Vining

S. MacQueen

p4.20 function

This data frame contains the following columns:<dl>
 <dt>acidtemp</dt>
<dd>acid bath temperature</dd> <dt>acidconc</dt>
<dd>cascade acid concentration</dd> <dt>watertemp</dt>
<dd>water temperature</dd> <dt>sulfconc</dt>
<dd>sulfide concentration</dd> <dt>amtbl</dt>
<dd>amount of chlorine bleach</dd> <dt>y</dt>
<dd>a measure of the whiteness of rayon</dd> 
</dl>

Format

Data Set for Problem 4-20 — p4.20

This data frame contains the following columns:<dl>
 <dt>acidtemp</dt>
<dd>acid bath temperature</dd>

 <dt>acidconc</dt>
<dd>cascade acid concentration</dd>

 <dt>watertemp</dt>
<dd>water temperature</dd>

 <dt>sulfconc</dt>
<dd>sulfide concentration</dd>

 <dt>amtbl</dt>
<dd>amount of chlorine bleach</dd>

 <dt>y</dt>
<dd>a measure of the whiteness of rayon</dd>

 
</dl>

p4.20: Data Set for Problem 4-20

Description

Usage

Arguments

Format

References

Examples