Caroline Paulsen <cpaulsen <at> u.washington.edu> writes: > > I'm attempting to run 250 permutations of a negative binomial GLM model for > data on fish counts. Many of the models are fit appropriately, but some > issue warnings such as "convergence not reached" or "step size truncated due > to divergence." .... > I'd like to figure out a way to flag the models that have warnings and > output them into either a table or into R console. Then I could evaluate the > problems associated with these models and know not choose them as the best > models for fitting the data.
You could promote the options to errors (?warning) and use try() Dieter ______________________________________________ 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.
