airnyc: Airquality data in New York city.

airnycR Documentation

Airquality data in New York city.

Description

Daily air quality measurements in New York, May to September 1973.

Usage

data(airnyc)

Format

Contains 6 variables, as follows:

ozone

numeric Ozone (ppb).

solar

numeric Solar R (lang).

wind

numeric Wind (mph).

temp

numeric Temperature (degrees F).

month

numeric Month (1–12).

day

numeric Day of 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(airnyc)    
head(airnyc) 

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