Are you sure? You have weight statements in both. So I assume when you run without a weight statement you get the same results, which is why you think it's unweighted? I don't know your data so cannot know if your code is correct, I don't know the topics, variables or what you're trying to test. I would recommend making sure that the example code works on your computer then change your code to align with the example in a manner that makes sense. ... View more

Thanks! ... View more

You can also create individual summary data sets from each and combine the summaries and use that data set in Proc TTest if you structure the summaries correctly. There is an example is an example in the Proc TTest documentation using summary from a single data source but the steps should not be too difficult to extend. Your description is pretty vague but I think you might want to use the name of our data sources as a class variable if there is not an obvious existing variable to define groups. ... View more