<[EMAIL PROTECTED]> writes: > Good day everyone, > > I want to assess the error when fitting a Gram-Charlier > CDF to some data 'ws', that is, I want to calculate: > > Err = |ecdf(ws) - GCh_ser(ws)| > > The problem is, I cannot get the F(x) values from the > ecdf. > > 'Summary(ecdf())' returns some of the x-axis values, > but how do you get the F(x) values?
By applying the function returned by ecdf? Fn <- ecdf(some.data) Fn(some.other.data) should work. > Thank you for any help you can provide. > > Regards, > > Augusto > > > -------------------------------------------- > Augusto Sanabria. MSc, PhD. > Mathematical Modeller > Risk Research Group > Geospatial & Earth Monitoring Division > Geoscience Australia (www.ga.gov.au) > Cnr. Jerrabomberra Av. & Hindmarsh Dr. > Symonston ACT 2609 > Ph. (02) 6249-9155 > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > -- O__ ---- Peter Dalgaard Ă˜ster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html