Well, then, you had better get busy and stop posting here. To learn why, read the Posting Guide. Some pointers:
a) No homework help here. b) No posting in HTML. c) This list is for questions about R, not statements about your needs. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity. assaedi76 assaedi76 <assaed...@yahoo.com> wrote: >Thanks in advance R >users > >� > >I have time series data >and I need to estimate the parameters involved in three different >models for >generalized extreme values > >� > >Model 1: �a, b, >c�are constants. > >� > >Model 2:�a(t)=B0+B1 t, >but� b, c�are constants > >� > >Model 3:�c(t)= >Exp(B0+B1 t) �but�a, b�are constants > >� > >Where a, b�and�c�are location, scale and >shape parameter respectively; t is time. > > > > > > > >Regards� > [[alternative HTML version deleted]] > > > >------------------------------------------------------------------------ > >______________________________________________ >R-help@r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide >http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.