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Message-ID: <420238.21376.qm@web57412.mail.re1.yahoo.com>
Date: 2008-12-26T11:56:16Z
From: Karen Goh
Subject: Need Help on r-programming

Hi,

I would like to know how do I use R to evaluate the contribution of each regressor to a model using t-test with 5% significance level?

I have attached a file which I have completed and am stuck at that question.