Displaying 1 result from an estimated 1 matches for "a13393223".
2007 Oct 24
3
Partial aggregate on sorted data
Hi All,
I'm looking for ways to compute aggregate statistics (with the aggregate
function) but with an option for sorting and selecting a subset of the data
frame. For example, I have would like to turn this :
aggregate(myDataframe$TargetValue,list(SomeFactor =
myDataframe$SomeFactor),mean)
into something like
aggregate(myDataframe$TargetValue,list(SomeFactor =