The Kruskal-Wallis test is a nonparametric alternative to the ________ test that can be used when the assumptions of normality and/or equal population variances cannot be validated.
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Q6: The Wilcoxon rank-sum test is used as
Q7: Parametric tests typically assume the underlying population
Q8: Parametric tests are distribution-free tests.
Q9: The null hypothesis of the Wald-Wolfowitz runs
Q10: The Wilcoxon signed-rank test for a population
Q12: Pearson's correlation coefficient is used as the
Q13: In the Wald-Wolfowitz test a _ is
Q14: The sign test for a matched-pairs sample
Q15: Nonparametric tests do not require data of
Q16: Nonparametric tests use fewer and weaker _
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