Upper-tailed t-test in JMP
In performing and upper-tailed t-test in JMP, the order of the predictor variables determines in which tail the p-value falls. However, the null hypothesis may not directly reflect this outcome. How do you reverse the order of the variables so that JMP does not pick which to give precedence. Example, if I want to perform a t-test for whether the mean of Female test scores are higher than Male test...