Due to inclement weather, JMP support response times may be slower than usual during the week of January 26. To submit a request for support, please send email to support@jmp.com. We appreciate your patience at this time.
Register to see how to import and prepare Excel data on Jan. 30 from 2 to 3 p.m. ET.
Currently the sign function does not seem to be available in JMP while several similar functions are (like Floor, Modulo etc.) It should be easy to do. and there seems to be need.