Thursday

April 24, 2014

April 24, 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 - 5. Each year, a national achievement test is administered to 3rd ...

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

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

statistics - If the score on a test has a mean of 52 and a standard deviation of...

statistics - the admissions policy at a certain university requires that ...

statistics - the admissions policy at a certain university requires that ...

statistics - Three students take equivalent stress tests. Which is the highest ...

statistics - Three students take equivalent stress tests. Which is the highest ...

statistics - 11. (4 pts) The following statistics provide information about the ...

statistics - 11. (4 pts) The following statistics provide information about the ...