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