Hi I'm trying to fit a model in betareg and I'm getting errors, but have no idea what they mean or how to solve them. Does anyone have experience with this?
> model <- betareg(ACT ~ ST*SoilT, data = actDL_F) Warning messages: 1: In sqrt(W) : NaNs produced 2: In sqrt(W) : NaNs produced 3: In sqrt(1 + phihat) : NaNs produced data summaries don't give any na's or problems I can see > summary(actDL_F$ACT) Min. 1st Qu. Median Mean 3rd Qu. Max. 0.0006227 0.0505600 0.2163000 0.2643000 0.4084000 0.9994000 > summary(actDL_F$ST) Min. 1st Qu. Median Mean 3rd Qu. Max. 8.085 29.560 34.760 33.870 39.430 49.610 > summary(actDL_F$SoilT) Min. 1st Qu. Median Mean 3rd Qu. Max. 17.42 20.95 24.18 24.26 27.21 31.19 Thanks Ken -- View this message in context: http://www.nabble.com/need-help-with-errors-in-betareg-analysis-tp22000860p22000860.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.