I don't know about the topic of your question. Have you used the RSiteSearch function to research it yourself? --------------------------------------------------------------------------- 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.
Eiko Fried <tor...@gmail.com> wrote: >Thank you Jeff! Please ignore the first of my two questions then, and >apologies for not making it clear that my second question was about R. > >(2) "Are there ways of using robust regressions with ordered data" ... >in >R? > >Thank you > > >On 7 October 2012 18:26, Jeff Newmiller <jdnew...@dcn.davis.ca.us> >wrote: > >> This does not appear to be a question about R. You should post in a >list >> or forum dedicated to discussing statistics theory, such as >> stats.stackoverflow.com. >> >--------------------------------------------------------------------------- >> 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. >> >> Eiko Fried <tor...@gmail.com> wrote: >> >> >I have two regressions to perform - one with a metric DV (-3 to 3), >the >> >other with an ordered DV (0,1,2,3). >> > >> >Neither normal distribution not homoscedasticity is given. I have a >two >> >questions: >> > >> >(1) Some sources say robust regression take care of both lack of >normal >> >distribution and heteroscedasticity, while others say only of normal >> >distribution. What is true? >> >(2) Are there ways of using robust regressions with ordered data, or >is >> >that only possible for metric DVs? >> > >> >Thanks >> >Torvon >> > >> > [[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.