But beta can only be used to model the open interval between zero and one On Monday, January 25, 2016, Greg Snow <538...@gmail.com> wrote:
> Do you have the sample sizes that the sample proportions were computed > from (e.g. 0.5 could be 1 out of 2 or 100 out of 200)? > > If you do then you can specify the model with the proportions as the y > variable and the corresponding sample sizes as the weights argument to > glm. > > If you only have proportions without an integer sample size then you > may want to switch to using beta regression instead of logistic > regression. > > On Sat, Jan 23, 2016 at 1:41 PM, pari hesabi <statistic...@hotmail.com > <javascript:;>> wrote: > > Hello everybody, > > > > I am trying to fit a logistic regression model by using glm() function > in R. My response variable is a sample proportion NOT binary numbers(0,1). > > > > Regarding glm() function, I receive this error: non integer # successes > in a binomial glm! > > > > I would appreciate if anybody conducts me. > > > > > > Regards, > > > > Pari > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@r-project.org <javascript:;> mailing list -- To UNSUBSCRIBE and > more, see > > 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. > > > > -- > Gregory (Greg) L. Snow Ph.D. > 538...@gmail.com <javascript:;> > > ______________________________________________ > R-help@r-project.org <javascript:;> mailing list -- To UNSUBSCRIBE and > more, see > 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. > -- WenSui Liu https://statcompute.wordpress.com/ [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.