Saturday

December 20, 2014

December 20, 2014

Posted by **Irene** on Friday, May 31, 2013 at 7:41pm.

- Statistic -
**PsyDAG**, Saturday, June 1, 2013 at 12:55pmZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between the two Z scores.

This is simple enough that the approximation could be memorized.

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