USairpollution

Air pollution data of 41 US cities.

datasets

Functions, data sets, analyses and examples from the
second edition of the book
''A Handbook of Statistical Analyses Using R'' (Brian S. Everitt and Torsten
Hothorn, Chapman & Hall/CRC, 2008). The first chapter
of the book, which is entitled ''An Introduction to R'',
is completely included in this package, for all other chapters,
a vignette containing all data analyses is available. In addition,
the package contains Sweave code for producing slides for selected
chapters (see HSAUR2/inst/slides).

Torsten Hothorn

HSAUR2

A Handbook of Statistical Analyses Using R (2nd Edition)

USairpollution function

A data frame with 41 observations on the following 7 variables.<dl>
 <dt><code>SO2</code></dt>
<dd>SO2 content of air in micrograms per cubic metre.</dd> <dt><code>temp</code></dt>
<dd>average annual temperature in Fahrenheit.</dd> <dt><code>manu</code></dt>
<dd>number of manufacturing enterprises 
 employing 20 or more workers.</dd> <dt><code>popul</code></dt>
<dd>population size (1970 census); in thousands.</dd> <dt><code>wind</code></dt>
<dd>average annual wind speed in miles per hour.</dd> <dt><code>precip</code></dt>
<dd>average annual precipitation in inches.</dd> <dt><code>predays</code></dt>
<dd>average number of days with precipitation per year.</dd> 
</dl>

Format

Air pollution data of 41 US cities.

Air Pollution in US Cities — USairpollution

A data frame with 41 observations on the following 7 variables.<dl>
 <dt><code>SO2</code></dt>
<dd>SO2 content of air in micrograms per cubic metre.</dd>

 <dt><code>temp</code></dt>
<dd>average annual temperature in Fahrenheit.</dd>

 <dt><code>manu</code></dt>
<dd>number of manufacturing enterprises 
 employing 20 or more workers.</dd>

 <dt><code>popul</code></dt>
<dd>population size (1970 census); in thousands.</dd>

 <dt><code>wind</code></dt>
<dd>average annual wind speed in miles per hour.</dd>

 <dt><code>precip</code></dt>
<dd>average annual precipitation in inches.</dd>

 <dt><code>predays</code></dt>
<dd>average number of days with precipitation per year.</dd>

 
</dl>

USairpollution: Air Pollution in US Cities

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