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February 27, 2015

February 27, 2015

Posted by **Jaky** on Monday, September 9, 2013 at 5:29pm.

- MATH -
**PsyDAG**, Tuesday, September 10, 2013 at 5:37pmZ score is the raw score in terms of standard deviations from the mean. The Z score cuts off the same proportion for any normal distribution.

Z = (score-mean)/SD

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

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