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July 30, 2014

July 30, 2014

Posted by **lupita** on Wednesday, May 9, 2012 at 11:55pm.

50 70 22 36 59 39 27 47

- statistics -
**PsyDAG**, Thursday, May 10, 2012 at 10:02amCalculate mean = Σx/n

93% = mean ± 1.81 SEm

SEm = SD/√n

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