air: Environmental data timeseries
Description
Environmental data timeseriesformat
A data.frame with $111$ observations (rows)
and $4$ variables (columns).source
Chambers J, Hastie T (eds). 1992.
Statistical Models in S. pg 348.
Wadsworth and Brooks, Pacific Grove, CA.
http://dx.doi.org/10.1007/978-3-642-50096-1_48{Springer (paywall)}Details
Data was taken from an environmental study
that measured the four variables on 111 consecutive days.
Columns are:
[object Object],[object Object],[object Object],[object Object]