search for: iksmax

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

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2008 Mar 09
2
transforming column of a dataframe by var- and median-functions
...got problems with the NAs in column C. I tried to combine the aggregate - function aggregate(C, list(B), FUN=(mean, var)) with the following functions var(C, use="complete.obs") median(C, rm.na=TRUE) but it doesn't work as I want. Has anybody an idea how to do this work? thank you Iksmax
2008 Feb 05
1
R-Commander - pie charts menu blinded out
...lp me. I'm using the R-comander with library(Rmcdr). Using the menu, I added an new data-matrix . After I wanted to draw a pie chart, but the problem is, that the pie chart menu is blinded out. In the concerning variable column, there are no NA -Value (is.na) . Anybody has a solution? thxs Iksmax