I’m working on a r question and need guidance to help me understand better.

• State the advantages and disadvantages of nonparametric methods.
• Test hypotheses, using the following methods: sign test, Wilcoxon rank sum test, signed-rank test, Kruskal-Wallis test, and the runs test.
• Compute the Spearman rank correlation coefficient.
• Demonstrate a knowledge of the four basic sampling methods.
• Recognize faulty questions on a survey and other factors that can bias responses.
• Solve problems, using simulation techniques.