How to select a subset of columns and rows from a data table
I have done a Google search and come across the top hits, things like https://www.jmp.com/china/support/help/13-2/JSG_DataTables_21.shtml and How to select rows based on multiple criteria? but nothing specifically states how to select both columns and rows in the same line of code. I tried it and doing one seems to interfere with the other. Or is there a way to store the output of the first step (...
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