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st: one-sided t-tests


From   "Kaltchev, George" <[email protected]>
To   <[email protected]>
Subject   st: one-sided t-tests
Date   Wed, 29 Dec 2004 21:35:47 -0600

Do i understand correctly that for one sided t-tests with regression coeficcients, I do the following (H0:c=0, Ha: C<0):
a)check if the coefficient is negative
b) divide the pvalue by 2.
Reject null if p value is significant or if coefficient is positive.

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