search for: tsrc

Displaying 1 result from an estimated 1 matches for "tsrc".

Did you mean: src
2011 Sep 15
1
Problems with aggregate() function in stats package
Hi, I'm having some problems with the aggregate() function in the {stats} package, and the documentation doesn't address them. 1) Why would the first line work, but the second not? According to the help file, it accepts a "data=" argument. > with(tsrc, aggregate(x=DistRatio, by=list(Condition), FUN=mean)) Group.1 x 1 Congruent 1.741789 2 Mismatch 1.771425 > aggregate(x=DistRatio, by=list(Condition), data=tsrc, FUN=mean) Error in aggregate(x = DistRatio, by = list(Condition), data = tsrc, FUN = mean) : object 'DistRatio...