[R] Regression on presence/absence matrix

Greg Snow 538280 at gmail.com
Fri Jan 24 23:58:30 CET 2014

The library of packages that installs with R includes the stats
package, in the stats package is the glm function for fitting
generalized linear models.  Using glm with a binomial family will fit
a logistic regression which can be used as you describe.

If you really feel the need to use an additional package then lrm in
the rms package is another option (and I am sure there are others as

On Fri, Jan 24, 2014 at 4:41 AM, Daniel Patón Domínguez
<d.paton.d at gmail.com> wrote:
> Dear all:
> I want to predict a presence/absence vector using a presence/absence matrix of events. What library can do this in R?
> Many thanks
> --
> ********************************************************
>  Daniel Patón Domínguez
>  Numerical Ecology. Ecology Unit
>  Department of Plant Biology, Ecology and Earth Sciences
>  Faculty of Sciences. University of Extremadura
>  Avda. Elvas s/n 06071 Badajoz (Spain)
>  http://unex.academia.edu/DanielPatonDominguez
>  https://www.researchgate.net/profile/Daniel_Paton/
>  http://sites.google.com/site/numericalecologyuex/home
> ______________________________________________
> R-help at 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.

Gregory (Greg) L. Snow Ph.D.
538280 at gmail.com

More information about the R-help mailing list