Operating in SAS EG 7.1. I have a dataset with about 250K observations. I need to create a sample of this dataset by selecting a random sample of 100 observations from a certain variable. The variable has 5 values, and I need to randomly select 20 observations from each of the 5 values. I was going to use PROC SURVEYSELECT, but I only know how to do that for a random sample of 100 observations of the entire dataset, not of 20 randomly selected observations from each of the 5 values of the variable. Can anyone help me out? Thanks! Jack
... View more