Nonparametric Tests

SPSS-only rank, median and exact inference Nonparametric Tests in SPSS: 12 Essential Methods, Menus, Syntax and Interpretation Nonparametric tests in SPSS help analyze ordered, skewed, discrete,…

R-only rank, exact and resampling inference Nonparametric Tests in R: 12 Essential Methods, Code and Interpretation Nonparametric tests in R help answer research questions about ranks,…

Python rank, exact and permutation inference Nonparametric Tests in Python: 12 Essential Methods, Code and Interpretation Nonparametric tests in Python provide practical inference when the research…

Nonparametric paired-sample location test Wilcoxon Signed Rank Test: 7 Steps, Formula and Worked Example The Wilcoxon signed rank test is a magnitude-sensitive nonparametric method for two…

Nonparametric two-independent-sample location test Wilcoxon Rank Sum Test: 7 Essential Steps, Formula and Worked Example The Wilcoxon rank sum test compares two independent groups by pooling…

Nonparametric two-sample distribution test Wald Wolfowitz Runs Test: 7 Essential Steps, Formula and Worked Example The Wald Wolfowitz runs test is a nonparametric two-sample procedure for…

Independent-samples normal-scores test Van der Waerden Test: 7 Essential Steps, Formula and Worked Example The Van der Waerden test, also called the normal-scores test, is a…

Nonparametric all-pairs multiple comparisons Steel Dwass Test: Formula, Interpretation, Python, R, SPSS and Excel Guide The Steel Dwass Test, more fully called the Dwass–Steel–Critchlow–Fligner procedure, performs…

Nonparametric two-sample scale test Siegel Tukey Test: 7 Essential Steps, Formula and Worked Example The Siegel Tukey Test is a nonparametric two-sample dispersion procedure that ranks…

Upper-tail-sensitive two-sample linear-rank test Savage Scores Test: 7 Essential Steps, Formula and Worked Example The Savage Scores Test is a nonparametric two-sample linear-rank procedure that gives…