search for: dataoldsegment

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

2012 May 13
1
Help writing function in R....
..."z","y","x","a"),type=c("iron","ball","helmet","shoe","driver","iron"), retail=c(124,.60,80,75,150,108),actual=c(112,.60,72,75,135,100)) retailsum=funtion(segment,brand,type){ datanew=dataold[which(dataoldsegment='segment' & dataoldbrand='brand' & dataold$type='type'),c("retail","actaul")] summary=c(dim(datanew)[1],colMeans(datanew)) return(summary) } The code inside the function braces works on its own, but once I wrap a function around it I start getti...