| airquality {datana} | R Documentation |
Air quality data, from the 'datasets' library.
Description
Daily air quality measurements in New York, May to September 1973. Be aware that some variables have missing values.
Usage
data(airquality)
Format
Contains six variables, as follows:
- ozone
Ozone (ppb).
- solar
Solar R (lang).
- wind
Wind (mph).
- temp
Temperature (degrees F).
- month
Month (1–12).
- day
Day of the month (1–31).
Source
The data were obtained from the library 'datasets'.
References
Chambers J, Cleveland W, Kleiner B, Tukey P. 1983. Graphical Methods for Data Analysis. Belmont. CA: Wadsworth.
Examples
data(airquality)
summary(airquality)
[Package datana version 1.0.3 Index]