Non-parametric Tests

    Cards (4)

    • NONPARAMETRIC STATISTICAL TESTS are used to test hypothesis about population parameters when the assumption about normality cannot be met.
    • Sign Test- Non-parametric version of one-sample t test.
    • Wilcoxon Rank Sum Test- Non-parametric equivalent to the independent t test.
    • Wilcoxon Rank Sum Test- Also called the Mann-Whitney Test or Mann-Whitney U test.
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