search for: factorlist

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2005 Apr 26
0
Construction of a "mean" contengency table
...work ... I think it is a problem about correctly receiving and passing arguments in the different function calls. Do you think there would be a smarter way of doing this ? Or can you see what is going wrong with this ? Any advice will be welcome Pascal Boisson matrixation<-function(DF, var, factorlist, FUN, condition) ## DF is the original dataframe with raw results from my experiments ## var is the var that I want to print ## eg. DF$var1 ## factorlist is a list of the two factor I want to mean against (but I'm noot sure List is the best form for this argument), ## eg. list(DF$fact1, DF$f...
2010 Jun 09
1
generate list of variable names
...another list, then run for-loops to calculate various statistics on the response variables in terms of the classifier variables. I thought something like this might work (but didn't): tmp<-dataframe for (i in 1:length(tmp)){ if(class(tmp[[i]]=="factor") else tmp[[i]]<-NULL } factorlist<-names(tmp) ... One problem is that the scope of the counter changes as I drop columns, but there seems to be other problems as well Any suggestions would be welcome. Thanks! Jon Soli Deo Gloria Jon Erik Ween, MD, MS Scientist, Kunin-Lunenfeld Applied Research Unit Director, Stroke Clinic...