airquality2: New York Air Quality Measurements

Description Usage Format Source References Examples

Description

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

Usage

1

Format

A data frame with 153 observations on 5 variables.

[,1] ozone numeric ozone (ppb) [,2] solar_rad numeric solar radiation (long) [,3] wind numeric wind (mph) [,4] temp numeric temperature (degrees F) [,5] date (Y-mm-dd) [,6] ozone_sample numeric fake ozone measurement before date [,7] ozone_sample_date (Y-mm-dd) date for fake ozone measurement that precedes date

Source

Chambers, J. M., Cleveland, W. S., Kleiner, B. and Tukey, P. A. (1983) Graphical Methods for Data Analysis. Belmont, CA: Wadsworth.

References

Chambers, J. M., Cleveland, W. S., Kleiner, B. and Tukey, P. A. (1983) Graphical Methods for Data Analysis. Belmont, CA: Wadsworth.

Examples

1

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