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Re: st: Re: one sided test
At 03:44 PM 3/15/2006, Christer Thrane wrote:
. test mpg- rep78=0
( 1) mpg - rep78 = 0
F( 1, 66) = 6.46
Prob > F = 0.0134
But since he wants 1-tailed, he should also (a) make sure the
difference is in the predicted direction, and if so (b) divide the
reported sig. level by 2. So, in this case, the sig. level is .0134/2 = .0067.
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