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July 23, 2014

July 23, 2014

Posted by **Dorothy** on Wednesday, November 14, 2012 at 5:04pm.

- Statistics -
**PsyDAG**, Thursday, November 15, 2012 at 1:13pmZ = (score-mean)/SEm

Score = sample mean

SEm = SD/√n

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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