Self-Assessment 3

The difference between Equation (10) of SAS and Equation (13) of SPSS output, is that, they have an opposite corresponding signs, that is because, SAS considers the probability p = Prob( Drug = 0 ) which is the probability of the test drug, as its default, while SPSS considers p = Prob( Drug = 1 ) which is the probability of the reference drug ... ................
................