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December 20, 2014

December 20, 2014

Posted by **Ashley** on Wednesday, March 23, 2011 at 10:39am.

- statistics -
**PsyDAG**, Wednesday, March 23, 2011 at 10:58am99% = mean ± 2.575 SEm (Standard Error of the mean)

SEm = SD/√(n-1)

You can do the calculations.

- statistics -
**Anonymous**, Friday, March 25, 2011 at 5:36pmgdbgddg

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