JSL: Iterate through columns
Hi, I have 2 questions (very new to this!) First, I have multple columns of like data, and I need to apply the same formula to all of them. For example, if I had to find the mean of each column, can I automate that through some sort of iteration? Second, how do I go about saving an operation as a list and not as a new column? For exmaple, if I had the following operation creating a new column in m...