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February 27, 2015

February 27, 2015

Posted by **Jasmine** on Sunday, March 25, 2012 at 2:38am.

- Statistics -
**PsyDAG**, Sunday, March 25, 2012 at 2:05pmFor raw score, use SD, but for means, use Standard Error of the mean (SEm).

99% = mean ± 2.585 SEm

SEm = SD/√n

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