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

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