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
}
library(faraway) and the name
changed to ozone1 to prevent a name clash.
The data were originally made available by Leo Breiman who was a consultant
on a project where the data were generated.
Example analyses using these 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
Hastie and Tibshirani (1990) Generalized Additive Models
earth