The sign rank test is taught in virtually all introductory Statistics classes. When teaching the sign rank test the students are told to ignore the ties. Ignoring ties that support the null hypothesis ...
Copyright © 2014 by author and Scientific Research Publishing Inc. This work is licensed under the Creative Commons Attribution International License (CC BY). The ...
The difference test takes the difference of two vector observations x, y of two random variables X, Y and creates a Binomial variable Z which is the count of pairwise observations where x>y. (or ...
The R language can be used to perform a sign test, which is handy for comparing "before and after" data. The Sign Test is most often used in situations where you have "before and after" data and you ...
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