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><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