How to count for a set of items across columns
Hi JMP staff and experts, I have a simple issue I think JSL would be the best approach, but I do not know how to code in JSL. I should probably find time and learn! Basically, I have a list of items, "Tea", "Eggs", "Bread", "Milk" etc. Each item appears alone in a column, and the number of columns can vary but would be fixed in a particular table instance. Each row represents an independent observ...