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February 28, 2015

February 28, 2015

Posted by **Joel** on Wednesday, March 23, 2011 at 9:36pm.

- Statistics -
**PsyDAG**, Thursday, March 24, 2011 at 11:51amZ = (sample mean-mean)/SEm (Standard Error of the mean)

SEm = SD/√(n-1)

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to that Z score.

- Statistics -
**Anonymous**, Thursday, April 25, 2013 at 4:18pmGhhh

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