Questions tagged [wilcoxon-signed-rank]
a non-parametric rank test to compare two paired samples, whether values in one are bigger than in the other. This test is NOT the same as the sign test.
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How do you calculate the effect size of one-sample Wilcoxon signed-rank test?
Can you / how do you calculate the effect of a one-sample Wilcoxon signed-rank test?
Is there a way to perform the calculation in SPSS or another software package?
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What are the assumptions (and H0) for Wilcoxon signed-rank test?
I am working on the assumption page of the Wilcoxon signed-rank test (the wilcox "paired test") in Wikipedia.
I was able to locate a reference for the assumption that I wrote there, which are:
Let $...
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How to compute the power of Wilcoxon test?
I am using Wilcoxon test to compare two paired sets of data for whether their means differ. Besides the p-value, I would also like to know the power of this test. How do I compute it in R?
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Please help me interpret these Wilcoxon signed-rank test results
I have 4 sets of data points and for each I want to see how much these values vary from zero.
I used the tool for calculating the results of the test on this page but I'm having trouble understanding ...
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What method is preferred, a bootstrapping test or a nonparametric rank-based test?
I want to perform a single-tail test on a single sample of real numbers (N~100) against an expected value. The population is known to be not normally distributed. So from what I've read about stats, I ...
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Alternative to the Wilcoxon test when the distribution isn't continuous?
One of the assumptions for using the Wilcoxon sign-rank test is that the underlying distribution is continuous (see here.)
However, there are cases (for example, when analyzing Likert scale data) ...