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    Tag: Wilcoxon signed-rank test

    Wilcoxon signed-rank test worked example: differences ranked by size, T = 6.5 with N = 11 against a critical value of 10

    Wilcoxon Signed-Rank Test: Formula, Worked Example and Table

    In 1945 the chemist Frank Wilcoxon introduced the Wilcoxon signed-rank test in a four-page paper and tried it on Darwin's maize plants. It reached the…
    kathy-brodie
    Kathy Brodie September 23, 2026

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