Statistics

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? (Points :1)
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

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  1. If p<.01, it is significant at the .01 level.
    If p<.05, it is significant at the .05 level.

    I hope this helps.

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