ozone1

<p>Ozone readings in Los Angeles, with incomplete cases removed.</p>

datasets

Build regression models using the techniques in Friedman's
papers "Fast MARS" and "Multivariate Adaptive Regression
Splines" <doi:10.1214/aos/1176347963>.
(The term "MARS" is trademarked and thus not used in
the name of the package.)

Stephen Milborrow

earth

Multivariate Adaptive Regression Splines

Trevor Hastie

Rob Tibshirani

Alan Miller

Thomas Lumley

ozone1 function

<p>A data frame with 330 observations on 10 variables.</p>
<p></p><table class="table">
<tr><td><code>O3</code></td><td>daily maximum of the hourly average ozone concentrations in Upland, CA</td></tr>
<tr><td><code>vh</code></td><td>500 millibar pressure height, measured at the Vandenberg air force base</td></tr>
<tr><td><code>wind</code></td><td>wind speed in mph at LAX airport</td></tr>
<tr><td><code>humidity</code></td><td>humidity in percent at LAX</td></tr>
<tr><td><code>temp</code></td><td>Sandburg Air Force Base temperature in degrees Fahrenheit</td></tr>
<tr><td><code>ibh</code></td><td>temperature inversion base height in feet</td></tr>
<tr><td><code>dpg</code></td><td>pressure gradient from LAX to Daggert in mm Hg</td></tr>
<tr><td><code>ibt</code></td><td>inversion base temperature at LAX in degrees Fahrenheit</td></tr>
<tr><td><code>vis</code></td><td>visibility at LAX in miles</td></tr>
<tr><td><code>doy</code></td><td>day of the year</td></tr>
</table><p></p><p></p>

Format

Ozone readings in Los Angeles with incomplete cases removed — ozone1

<p>A data frame with 330 observations on 10 variables.</p>
<p></p><table class='table'>
<tr><td><code>O3</code></td><td>daily maximum of the hourly average ozone concentrations in Upland, CA</td></tr>
<tr><td><code>vh</code></td><td>500 millibar pressure height, measured at the Vandenberg air force base</td></tr>
<tr><td><code>wind</code></td><td>wind speed in mph at LAX airport</td></tr>
<tr><td><code>humidity</code></td><td>humidity in percent at LAX</td></tr>
<tr><td><code>temp</code></td><td>Sandburg Air Force Base temperature in degrees Fahrenheit</td></tr>
<tr><td><code>ibh</code></td><td>temperature inversion base height in feet</td></tr>
<tr><td><code>dpg</code></td><td>pressure gradient from LAX to Daggert in mm Hg</td></tr>
<tr><td><code>ibt</code></td><td>inversion base temperature at LAX in degrees Fahrenheit</td></tr>
<tr><td><code>vis</code></td><td>visibility at LAX in miles</td></tr>
<tr><td><code>doy</code></td><td>day of the year</td></tr>
</table>



ozone1: Ozone readings in Los Angeles with incomplete cases removed

Description

Arguments

Format

References

See Also

`O3`	daily maximum of the hourly average ozone concentrations in Upland, CA
`vh`	500 millibar pressure height, measured at the Vandenberg air force base
`wind`	wind speed in mph at LAX airport
`humidity`	humidity in percent at LAX
`temp`	Sandburg Air Force Base temperature in degrees Fahrenheit
`ibh`	temperature inversion base height in feet
`dpg`	pressure gradient from LAX to Daggert in mm Hg
`ibt`	inversion base temperature at LAX in degrees Fahrenheit
`vis`	visibility at LAX in miles
`doy`	day of the year