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December 20, 2014

December 20, 2014

Posted by **Jill** on Sunday, January 24, 2010 at 9:26pm.

- Stats -
**PsyDAG**, Monday, January 25, 2010 at 11:01amThe sum of deviation scores from

*any*mean is always*zero*. Since the mean acts as a fulcrum (a balance point), the deviation of scores above the mean (+) always equal the deviation of scores below the mean (-).

I hope this helps.

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