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November 27, 2014

November 27, 2014

Posted by **Mary** on Thursday, April 16, 2009 at 10:25pm.

- statistics -
**PsyDAG**, Friday, April 17, 2009 at 12:25pmCalculate Z score for both tests and compare.

Z = (X - μ)/SD, where X = score, μ = mean and SD = standard deviation.

The Z score give the person's relative position in a group of scores.

I hope this helps. Thanks for asking.

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