p2.18

The <code>p2.18</code> data frame has 21 observations on the
advertising expenses (in millions of US dollars) and retain
impressions (in millions per week)
for various companies.

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

p2.18 function

This data frame contains the following columns:<dl>
 <dt>Firm</dt>
<dd>character vector</dd> <dt>Amount.Spent</dt>
<dd>numeric vector</dd> <dt>Returned.Impressions</dt>
<dd>numeric vector</dd> 
</dl>

Format

Data Set for Problem 2-18 — p2.18

This data frame contains the following columns:<dl>
 <dt>Firm</dt>
<dd>character vector</dd>

 <dt>Amount.Spent</dt>
<dd>numeric vector</dd>

 <dt>Returned.Impressions</dt>
<dd>numeric vector</dd>

 
</dl>

p2.18: Data Set for Problem 2-18

Description

Usage

Arguments

Format

Examples