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Mann-Whitney test
(redirected from Mann-Whitney U test)

   Also found in: Medical, Legal, Financial, Encyclopedia, Wikipedia 0.01 sec.
Mann-Whitney test [ˈmænˈwɪtnɪ]
n
(Mathematics & Measurements / Statistics) a statistical test of the difference between the distributions of data collected in two experimental conditions applied to unmatched groups of subjects but comparing the distributions of the ranks of the scores Also called Wilcoxon Mann-Whitney test


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The author provides tools for data analysis that do not require normality assumptions or sample sizes, and step-by-step instructions are given for a variety of sample assessments such as the McNemar Test, the Mann-Whitney U Test and the Friedman Two-Way ANOVA.
Changes in the American Shoulder and Elbow Surgeons (ASES) score, range of movement, and muscle strength (flexion and external rotation) among types A, B, C, and controls were compared using the Mann-Whitney U test.
Significance was assessed using the log-rank, chi(2) and Mann-Whitney U test.
 
 
 
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