| Nonparametric Methods: Analysis of Ranked Data
When you have completed this chapter, you will be able to: - Conduct the sign test for dependent samples using the binomial and standard normal distributions as the test statistics.
- Conduct a test of hypothesis for dependent samples using the Wilcoxon signed-rank test.
- Conduct and interpret the Wilcoxon rank-sum test for independent samples.
- Conduct and interpret the Kruskal-Wallis test for several independent samples.
- Compute and interpret Spearman's coefficient of rank correlation.
- Conduct a test of hypothesis to determine whether the correlation among the ranks in the population is different from zero.
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