summer: Air pollution data, summer months.
Description
Air pollution data from Leeds (U.K.) city centre, collected from 1994
to 1998. The winter
data set corresponds to the months
of April to July inclusive. Some outliers have been
removed, as discussed by Heffernan and Tawn, 2004.source
Provided as online supplementary material to Heffernan and Tawn, 2004:
http://www.blackwellpublishing.com/rss/Readmefiles/heffernan.htmReferences
J. E. Heffernan and J. A. Tawn, A conditional approach
for multivariate extreme values, Journal of the Royal Statistical
society B, 66, 497 -- 546, 2004