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July 25, 2014

Posted by **Cristina** on Tuesday, April 19, 2011 at 1:00am.

- Intro to Statistics -
**PsyDAG**, Tuesday, April 19, 2011 at 10:57amSubtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance.

If your SS stands for sum of squares, the above information should tell you what to do.

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