Order Within Grouping Variable
I apologize if this has been answered, but I can’t find quite the right answer in the discussions. I have a grouping variable and I performed a t test with two values in the grouping variable. The variable values are “Before” (n=6,437) and “After” (n=264). JMP is showing me the t-test as (Before minus After), which results in a negative value. I understand that I can just multiply by -1 to rev...