How to create expression columns?
I wanted to play around with expression columns after seeing them in demo videos, but found the info on how to create them actually quite sparse.I want to create the same sample data set as in Expand Vector Column Addin (TestVec.jmp), by hand (and maybe JSL if nothing else works).My trouble is that I cannot insert the [] shown - they disappear when typing and JMP adds the quotes "". Any hints on h...