Re: Ecotrix plz help

Posted by happy on Jun 14, 2017; 3:41pm
URL: http://discussion-forum.276.s1.nabble.com/Ecotrix-plz-help-tp7605603p7605604.html

We need to test beta coefficient is statistically different from 1.

H0 : B = 1
H1 : B > 1
Test Statistic :  t = (B hat -1)/s.e.(B hat) = 0.8214

T calculated is less than t crit . So we do not reject null hypotheses.

Conclusion IBM is not volatile security