Letters report vs differences report. Are they different?
Hi, I'm running a mixed model with JMP, and I just saw that letters from a tukey table don't match with their p-values from the differences report. I'm attaching a screen shoot about it. The JMP difference report matches with the Tukey-Kramer report from SAS too, but the Tukey table from JMP doesn't match with anything. Please I need help to understand what it is going on here and to know if I sho...