NormScales Pro

Easy conversion of psychometric norm scores + calculation of CI

In psychometrics and psychological assessment norm scores (eg. IQ-points, T-scores, stanine, ...) help to compare test results of an individual with a reference population. Unfortunately there are quite a lot of different normscales.

NormScales Pro provides a quick & easy way to convert theses scores. Additionally it allows you to compute confidence intervals for your norm scores.

Included norm scales:

* percent rank

* IQ points

* z-score

* T-score

* Wechsler points (value point)

* standard points

* stanine

* sten

- Reports about errors and bugs are very much appreciated