spam7

The data consist of 4601 email items, of which 1813 items were identified
as spam. This is a subset of the full dataset, with six only of the
57 explanatory variables in the complete dataset.

datasets

Functions and data sets used in examples and exercises in the
text Maindonald, J.H. and Braun, W.J. (2003, 2007, 2010) "Data
Analysis and Graphics Using R", and in an upcoming Maindonald,
Braun, and Andrews text that builds on this earlier text.

W.J. Braun

DAAG

Data Analysis and Graphics Data and Functions

spam7 function

Columns included are:<dl>
 <dt>crl.tot</dt>
<dd>total length of uninterrupted sequences of capitals</dd> <dt>dollar</dt>
<dd>Occurrences of `$', as percent of total number of characters</dd> <dt>bang</dt>
<dd>Occurrences of `!', as percent of total number of characters</dd> <dt>money</dt>
<dd>Occurrences of `money', as percent of total number of words</dd> <dt>n000</dt>
<dd>Occurrences of the string `000', as percent of total
 number of words</dd> <dt>make</dt>
<dd>Occurrences of `make', as % of total number of words</dd> <dt>yesno</dt>
<dd>outcome variable, a factor with levels
 <code>n</code> not spam,
 <code>y</code> spam</dd> 
</dl>

Format

Spam E-mail Data — spam7

Columns included are:<dl>
 <dt>crl.tot</dt>
<dd>total length of uninterrupted sequences of capitals</dd>

 <dt>dollar</dt>
<dd>Occurrences of `$', as percent of total number of characters</dd>

 <dt>bang</dt>
<dd>Occurrences of `!', as percent of total number of characters</dd>

 <dt>money</dt>
<dd>Occurrences of `money', as percent of total number of words</dd>

 <dt>n000</dt>
<dd>Occurrences of the string `000', as percent of total
 number of words</dd>

 <dt>make</dt>
<dd>Occurrences of `make', as % of total number of words</dd>

 <dt>yesno</dt>
<dd>outcome variable, a factor with levels
 <code>n</code> not spam,
 <code>y</code> spam</dd>

 
</dl>

spam7: Spam E-mail Data

Description

Usage

Arguments

Format

Examples