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February 28, 2015

February 28, 2015

Posted by **don** on Monday, October 17, 2011 at 7:29am.

- Statistics -
**PsyDAG**, Monday, October 17, 2011 at 1:59pmZ = (score-mean)/SD

Variance = SD^2

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score.

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