Re: [R] Error message when calculating BIC

2008-09-25 Thread Donald Catanzaro, PhD
__ 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.

Re: [R] Error message when calculating BIC

2008-09-25 Thread Ben Bolker
Donald Catanzaro, PhD gmail.com> writes: > > Hi All, > > Could someone help me decode what this error means ? > > BIC(nb.80) > Error in log(attr(object, "nobs")) : > Non-numeric argument to mathematical function > > > > BTW, nb.80 is a negative binomial glm model created using the MASS > li

Re: [R] Error message when calculating BIC

2008-09-24 Thread Donald Catanzaro, PhD
Hi All, Could someone help me decode what this error means ? > BIC(nb.80) Error in log(attr(object, "nobs")) : Non-numeric argument to mathematical function > BTW, nb.80 is a negative binomial glm model created using the MASS library with the call at the bottom of the message In the hopes of