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April 1, 2015

Posted by **erica** on Friday, May 11, 2012 at 11:51am.

- statistics -
**PsyDAG**, Friday, May 11, 2012 at 12:44pmHere you are dealing with means rather than individual scores.

Z = (score-mean)/SEm

SEm = SD/√n

Use same table as indicated in your later post.

- statistics -
**erica**, Friday, May 11, 2012 at 1:23pmwhere is this formula located on excel?

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