Hello all, I have wondered occasionally why z-scores were named "z" and who named them. I have done some browsing for the information but have not yet located it. Does anyone have a reference or knowledge of the z-score's origins?
Thanks, Douglas Wallen Psychology Department, AH 23 Minnesota State University, Mankato Mankato, MN 56001 E-mail: [EMAIL PROTECTED] Phone: (507) 389-5818 ---
