Set two datasets (the two datasets must have identical variables)
total<-rbind(a,b)
Keep the rows I want.
subset(products, profit > 12)
Summarize()
Statsitics, Research Methods, SAS, R, HLM, Rasch model
Statsitics, Research Methods, SAS, R, HLM, Rasch model
Set two datasets (the two datasets must have identical variables)
total<-rbind(a,b)
Keep the rows I want.
subset(products, profit > 12)
Summarize()