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.