Date:         Tue, 20 Dec 2005 02:53:21 -0800
Reply-To:     Humphrey <humphreyyy1000@yahoo.com>
Sender:       "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From:         Humphrey <humphreyyy1000@yahoo.com>
Subject:      Item Discrimination
Content-Type: text/plain; charset=iso-8859-1

Dear All,
  Can any one please tell me how to compute Item Discrimination?
  That is point-biserial item-total correlation for each item in a test.
  Thanks
  Humphrey

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