format
- 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.
}source
This data was copied from library(faraway)
and the name
changed to ozone1
to prevent a name clash.
The data was originally made available by Leo Breiman who was a consultant
on a project where the data was generated.
Example analyses using this data may be found
in Faraway and in Hastie and Tibshirani.
> ozone1
O3 vh wind humidity temp ibh dpg ibt vis doy
1 3 5710 4 28 40 2693 -25 87 250 33
2 5 5700 3 37 45 590 -24 128 100 34
3 5 5760 3 51 54 1450 25 139 60 35
...
330 1 5550 4 85 39 5000 8 44 100 390