How Can I Get The Lag Function to "Reset" With Each New Batch?
Hello, I have the following data and I want to use the Lag function to calculate the difference between each result and the result prior to it (the data table is also attached to this message).I am using JMP 16. Currently I'm using the following formula in the "Difference" column:What I can't figure out is how to get the calculation to "reset" once it gets to Batch B. I realize that even with my c...