PROPHET StatGuide: Ansari-Bradley test

The Ansari-Bradley test is used to test the null hypothesis that the two population distribution functions corresponding to the two samples are identical against the alternative hypothesis that they differ by dispersion (scale).

The full version of StatGuide for the Ansari-Bradley test will be available in a future release. In the meantime, to properly analyze and interpret results of the Ansari-Bradley test, you should be familiar with the following terms and concepts: If you are not familiar with these terms and concepts, you are advised to consult with a statistician. Failure to understand and properly apply the Ansari-Bradley test may result in drawing erroneous conclusions from your data. Additionally, you may want to consult the following references:
Examine the glossary.

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Last modified: March 18, 1997

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