Homework Help: statistics

Posted by stat on Monday, October 5, 2009 at 3:04pm.

A research article included the following table:
Mean Score on Four Questionnarie Scales Before and After the Experimental Manipulation.

Questionnaire Before After Change
Dominance 18.42 16.31 -2.11
Independence 17.25 21.38 4.13**
Conformity 18.97 17.20 -1.77*
Nurturance 16.11 13.89 -2.22*
_________________________
* p<.05 **p<.01

What can be said about the "Independence" difference score?
-It is not statistically significant

-It is statistically significant at the .05 level

-It is statistically significant at the .01 level

-It is statistically significant at the .10 level

statistics - PsyDAG, Tuesday, October 6, 2009 at 11:40am
From the key you have below, it is significant at the .01 level, while the other two below it are significant at the .05 level.

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