search for: actdl_f

Displaying 1 result from an estimated 1 matches for "actdl_f".

2009 Feb 13
1
need help with errors in betareg analysis
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 0.21630...