How To... Perform a Wilcoxon Signed Rank Test (By Hand)
The Wilcoxon Signed Rank Test is a non-parametric test for comparing two paired (dependent) data sets. It is an alternative to Students Paired t-Test and is used when one or more of the data sets is not normally distributed, and sometimes when sample siz is small. Data source: Laureysens et al (2004).
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· Jun 13, 2017