Thursday

August 21, 2014

August 21, 2014

Posted by **Angie** on Tuesday, December 4, 2012 at 11:04am.

- statistics -
**PsyDAG**, Tuesday, December 4, 2012 at 2:29pmZ = (score-mean)/SD

- statistics -
**Anonymous**, Tuesday, December 4, 2012 at 10:06pmmean-score/sd

- Correction for Anonymous -
**PsyDAG**, Wednesday, December 5, 2012 at 3:49pmEquation needs to be "score-mean" rather than the opposite, so scores above the mean will have a positive Z score and those below the mean will have a negative Z score.

**Related Questions**

Statistics - Suppose that two different tests A and B are to be given to a ...

statistics - Suppose test scores follow a normal distribution with ì= 80 and...

statistics - 5. Each year, a national achievement test is administered to 3rd ...

math - 3 Normally distributed Test scores for a police exam is a normal ...

statistics - 2. Why is it important to know the mean and standard deviation for ...

statistics probability - Alice earned a score of 940 on an IQ test.The mean test...

Stasistic - On a test whose distribution is approximately normal with a mean of ...

Math - On a test whose distribution is approximately normal with a mean of 50 ...

statistics - Calculate the z-score for each set of data. Determine who did ...

statistics - Ram earned a score of 940 on a national achievement test. The mean ...