ansari bradley test
The dispersion of a distribution is generally measured by its variance or standard deviation but the Ansari-Bradley test can be used with samples from distributions that do not have finite variances. The population distribution are continuous. Percent Of Correct Classification To Detect A Shift In Variability For Download Scientific Diagram It does not require the assumption that x and y come from normal distributions. . The two samples are. The data consist of two random samples and from populations 1 and 2 respectively. LEARNING OUTCOMES At the end this subtopic student should be able to. The data consist of two random samples and from populations 1 and 2 respectively. The Ansari-Bradley test is used for testing the null that s equals 1 the two-sided alternative being that s ne 1 the distributions differ only in variance and the one-sided alternatives being s 1 the distribution underlying x has a larger variance greater