Wilcoxon Signed Rank Test (Free Access)

Wilcoxon Signed Rank test

  • If the data for the two test times are is not normally distributed, consists of related samples, and has 1 IV with group comparison, a Wilcoxon Signed Rank Test is used
    • Analyze
    • Nonparametric tests
    • Related Samples
    • Objective: Automatically compare distributions across groups
    • Fields: Move pre and post-test to test fields
    • Settings: Leave as is
    • Click on run

Output:

  • A box will appear which will show significance
    • If it is below <0.05, you can conclude that there’s a significant difference between the two test times. Additionally, the colour of the box will be yellow if there’s a significant difference