How can I select rows that are the same based on one (first) column but different based on another column
Hi everyone. I am trying to formulate a script (JMP 13) that will allow me to isolate records (rows) that are the same based on one column but different based on another column. In more detail, I have made two observations/measurements on the same sample but for some samples the outcome is different. How can I isolate these cases? I have tried this (and I am likely missing something very basic -...