How do I use an if statement and a by variable correctly in a column mean formula?
I'm trying to use the columne mean formula to show the Time 0 average value for a columen of test samples, grouped by the test sample types. I found this topic from 2012, that looked like it would work:https://community.jmp.com/t5/Discussions/Determine-column-mean-by-day-and-within-certain-hours/m-p/5477/highlight/true The recommended syntax there is:Col Mean( If( 1 <= :Hour <= 10, :x, Empty() ),...
msharp