ozone: Ozone data from Breiman and Friedman, 1985
In bfp: Bayesian Fractional Polynomials
ozone R Documentation
Ozone data from Breiman and Friedman, 1985
Description
This is the Ozone data discussed in Breiman and Friedman (JASA, 1985, p. 580).
These data are for 330 days in 1976. All measurements are in the area of
Upland, CA, east of Los Angeles.
Usage
data(ozone)
Format
A data frame with 366 observations on the following 13 variables.
monthmonth of the year
dayday of the month
weekdayday of the week: a factor with levels Monday,
Tueday, Wednesday, Thursday, Friday,
Saturday, Sunday
hourAverageMaxmaximum 1-hour average ozone level [ppm]
pressure500Height500 millibar pressure height [meters]
windSpeedwind speed [mph]
humidityrelative humidity [%]
tempSandburgtemperature at Sandberg, CA [degrees F]
tempElMontetemperature at El Monte, CA [degrees F]
inversionBaseHeightinversion base height [feet]
pressureGradientDaggettpressure gradient from LAX to
Daggett, CA [mm Hg]
inversionBaseTempinversion base temperature [degrees F]
visibilityvisibility [miles]
Source
Breiman, L and Friedman, J. (1985),
“Estimating Optimal Transformations for Multiple Regression and Correlation”,
Journal of the American Statistical Association, 80, 580-598.
bfp documentation built on April 12, 2025, 2:31 a.m.
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| ozone | R Documentation |
Ozone data from Breiman and Friedman, 1985
Description
This is the Ozone data discussed in Breiman and Friedman (JASA, 1985, p. 580). These data are for 330 days in 1976. All measurements are in the area of Upland, CA, east of Los Angeles.
Usage
data(ozone)Format
A data frame with 366 observations on the following 13 variables.
monthmonth of the year
dayday of the month
weekdayday of the week: a factor with levels
Monday,Tueday,Wednesday,Thursday,Friday,Saturday,SundayhourAverageMaxmaximum 1-hour average ozone level [ppm]
pressure500Height500 millibar pressure height [meters]
windSpeedwind speed [mph]
humidityrelative humidity [%]
tempSandburgtemperature at Sandberg, CA [degrees F]
tempElMontetemperature at El Monte, CA [degrees F]
inversionBaseHeightinversion base height [feet]
pressureGradientDaggettpressure gradient from LAX to Daggett, CA [mm Hg]
inversionBaseTempinversion base temperature [degrees F]
visibilityvisibility [miles]
Source
Breiman, L and Friedman, J. (1985), “Estimating Optimal Transformations for Multiple Regression and Correlation”, Journal of the American Statistical Association, 80, 580-598.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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