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December 18, 2014

December 18, 2014

Posted by **Ashley** on Thursday, November 15, 2012 at 6:35pm.

- Statistics -
**PsyDAG**, Saturday, November 17, 2012 at 9:22pmFor the individual,

Z = (score-mean)/SD

For the group,

Z = (score-mean)/SEm

SEm = SD/√n

For both, find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to the Z scores.

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