Wilcoxon Mann-Whitney Test resources
Introduction to Hypothesis Testing (Worksheet)
This teach yourself worksheet provides an overview of the framework used in hypothesis (significance) testing.
Wilcoxon Mann-Whitney Tests (Worksheet)
The Wilcoxon Mann-Whitney test can be used instead of an independent (unpaired) samples t-test when your data are either ordinal or the assumption of normality is in doubt. This teach yourself worksheet provides an introduction to the Mann-Whitney test including how to do this using SPSS. Note: The "Analyze"--> "Nonparametric Tests"-->"2 Independent Samples" step in SPSS (see page 3) has now been changed to Analyze"--> "Nonparametric Tests" -->"LEGACY DIALOGS"-->"2 Independent Samples"