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April 20, 2014

April 20, 2014

Posted by **Jill** on Tuesday, March 6, 2012 at 11:20pm.

Also, is the center the mean(average)? Or the median?

- Statistics -
**PsyDAG**, Wednesday, March 7, 2012 at 5:55pmIn a normal distribution, the mean, median and mode have essentially the same value. All are measures of central tendency.

Range and standard deviation are measures of variability or spread.

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