search for: _facts_

Hello, I am using R2.5 under Windows. Looks like the following statement vars <- (obj$sigma^2)*vw in getVarCov.gls method (nlme package) needs to be replaced with: vars <- (obj$sigma*vw)^2 With best regards Andrzej Galecki Douglas Bates wrote: >I'm not sure when the getVarCov.gls method was written or by whom. To >tell the truth I'm not really sure what

...uot;What is a bug?" and also suggested that you you could accomplish what you apparently want to do in a much easier way. Did you read "What is a bug?" and "How to report a bug.", especially the parts on The most important principle in reporting a bug is to report _facts_, not hypotheses or categorizations. and It is very useful to try and find simple examples that produce apparently the same bug. If you can provide us with a reproducible example of the behavior you are experiencing then we can check it out. But without a reproducible example, a bug repor...