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gss (version 2.2-8)

ozone: Ozone Concentration in Los Angeles Basin

Description

Daily measurements of ozone concentration and eight meteorological quantities in the Los Angeles basin for 330 days of 1976.

Usage

data(ozone)

Arguments

Format

A data frame containing 330 observations on the following variables.

upo3Upland ozone concentration, in ppm.
vdhtVandenberg 500 millibar height, in meters.
wdspWind speed, in miles per hour.
hmdtHumidity.
sbtpSandburg Air Base temperature, in Celsius.
ibhtInversion base height, in foot.
dgpgDagget pressure gradient, in mmHg.
ibtpInversion base temperature, in Fahrenheit.
vstyVisibility, in miles.
dayCalendar day, between 1 and 366.

References

Breiman, L. and Friedman, J. H. (1985), Estimating optimal transformations for multiple regression and correlation. Journal of the American Statistical Association, 80, 580--598.

Hastie, T. and Tibshirani, R. (1990), Generalized Additive Models. Chapman and Hall.