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January 25, 2015

January 25, 2015

Posted by **John** on Monday, February 8, 2010 at 9:52pm.

The book says value-mean divided by sd. I have no idea what sd is.

- Statistics -
**Kendra**, Monday, February 8, 2010 at 10:20pmsd=standard deviation

- Statistics -
**John**, Monday, February 8, 2010 at 10:54pmoh thank you.

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