| Ozone {mlbench} | R Documentation |
A data frame with 366 observations on 13 variables, each observation is one day
data(Ozone)
| 1 | Month: 1 = January, ..., 12 = December |
| 2 | Day of month |
| 3 | Day of week: 1 = Monday, ..., 7 = Sunday |
| 4 | Daily maximum one-hour-average ozone reading |
| 5 | 500 millibar pressure height (m) measured at Vandenberg AFB |
| 6 | Wind speed (mph) at Los Angeles International Airport (LAX) |
| 7 | Humidity (%) at LAX |
| 8 | Temperature (degrees F) measured at Sandburg, CA |
| 9 | Temperature (degrees F) measured at El Monte, CA |
| 10 | Inversion base height (feet) at LAX |
| 11 | Pressure gradient (mm Hg) from LAX to Daggett, CA |
| 12 | Inversion base temperature (degrees F) at LAX |
| 13 | Visibility (miles) measured at LAX |
Leo Breiman, Department of Statistics, UC Berkeley. Data used in Leo Breiman and Jerome H. Friedman (1985), Estimating optimal transformations for multiple regression and correlation, JASA, 80, pp. 580-598.