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Message-ID: <b428d06d05083102465de4ca09@mail.gmail.com> Date: 2005-08-31T09:46:00Z From: Wuming Gong Subject: Gamma for ordinal trends Dear list, Are there any functions for calculating gamma (and its standard error), which measures the association of ordinal factors in I x J contingency table. I did a RSiteSearch but did not find any clues... Thanks, Wuming