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December 20, 2014

December 20, 2014

Posted by **Lina** on Wednesday, July 22, 2009 at 10:56pm.

- Statistics -
**PsyDAG**, Thursday, July 23, 2009 at 10:05amNeed mean (μ) and standard deviation (SD). Calculate Z scores for values and find probabilities in table in the back of statistics text labeled something like "areas under normal distribution."

Z = (x - μ)/SE

SE = Standard Error of the mean = SD/sqrt n

I hope this helps. Thanks for asking.

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