search for: orob2

Displaying 2 results from an estimated 2 matches for "orob2".

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2007 Apr 01
1
new warnings related to the extractor "$" with R 2.5.0alpha
...ll, I just installed R 2.5.0alpha and noticed new warnings related to the extractor "$" when using contributed packages. For instance: > library(RODBC) Warning message: $ operator is not valid for atomic vectors, returning NULL > library(aod) Package aod, version 1.1-18 > data(orob2) > m1 <- betabin(cbind(y, n-y) ~ 1, random = ~ 1, data = orob2) > head(residuals(m1)) 1 2 3 4 5 6 -1.4629774 -0.7897877 -1.3754283 0.1029910 -0.3556985 1.4030026 Warning message: $ operator not defined for this S4 class, returning NUL...
2005 Jun 20
2
frequency tables
R-masters, I have a problem that I have been working on for a while and it seems that there may be a simple solution that I have yet to figure out, so I thought that I would venture to post to the help list. Let's say there was a data.frame with three vectors, two that are factors identifying the data, and one that holds the frequency of occurrence (the events are binary, yes or no). I