Suppose we have variables ID X Y and our data looks like this: 003 42 34 004 54 65 005 33 46 . . . I want to perform a paired and unpaired t-test on the X and Y variables without a data step (this is part of the question).. I understand how to do a paired, but how can you do an unpaired t-test, as in X and Y are just different sets of sample data? es
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