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...max(data) - 1/data ) ) #returns NaN The vector has no missing values (and if it did, I would get NA rather than NaN, and the function wouldn't return a number when I give it the raw data). Best, Steve -- Stephen Politzer-Ahles University of Kansas Linguistics Department http://people.ku.edu/~sjpa/

...va using aov() or lme(), since I don't need the Huynh-Feldt corrections in the post-hoc tests...but I am just curious if i can do the post-hocs directly on my Anova object.) Best, Steve Politzer-Ahles -- Stephen Politzer-Ahles University of Kansas Linguistics Department http://people.ku.edu/~sjpa/ [[alternative HTML version deleted]]

...http://tolstoy.newcastle.edu.au/R/help/05/05/4678.html), but I can't figure out how to *set* a new variable for each element in a list. Does anyone know how to do this? Thank you, Steve Polizer-Ahles -- Stephen Politzer-Ahles University of Kansas Linguistics Department http://people.ku.edu/~sjpa/ [[alternative HTML version deleted]]

...oblem. So far the only way I've figured out to get this duplicated()-like vector is to use a for loop going through one item at a time, but that takes about a minute to run. Best, Steve Politzer-Ahles -- Stephen Politzer-Ahles University of Kansas Linguistics Department http://people.ku.edu/~sjpa/

Dear all, I studied in tank prey fish behavior. Using the design described below (and R code), I want to test the effects of both habitat and predator (and interaction) on prey fish's vertical distribution, which was recorded (with repeated measures) as a categorical variable. I found that package mlogit might fit to my need but I don't know how to specify my complex design in the