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January 28, 2015

January 28, 2015

Posted by **Anonymous** on Tuesday, April 13, 2010 at 1:11am.

- statistics -
**PsyDAG**, Tuesday, April 13, 2010 at 2:45pmYou need to find SD that includes ± 49.5% (.495) of the cases from the mean on both sides (.495 + .495 = .99).

99% confidence interval = mean ± 2.585 SD

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