Re: [R] Non-finite finite difference error

Ravi, thank you for the explanation - that makes perfect sense, and it wouldn't have occurred to me to suspect a negative parameter based on the error. Using the elaborated syntax from the help page yields a lovely fit. Regards, Jason On Wed, Dec 24, 2008 at 10:57 AM, Ravi Varadhan wrote: > H

Re: [R] Standard error of mean for aov

tion, but I would sincerely appreciate having someone more expert >> dispel my ignorance. >> >> > Have you looked at the help page for model.tables? ... and perhaps > ?se.contrast > > There are arguments to that function that result in standard errors for > _effects_