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1-Can the formal hypothesis testing...

1-Can the formal hypothesis testing approach be used for nonparametric tests? How are parametric and nonparametric statistics different? How are parametric and nonparametric statistics similar?

2-Under what circumstances should a nonparametric test be used? Explain. What are the strengths and weaknesses of nonparametric tests? Can the outcomes of nonparametric tests be generalized to populations?

3-Why do you use the chi-square statistic? What type of data is used with chi square analysis?

2-Under what circumstances should a nonparametric test be used? Explain. What are the strengths and weaknesses of nonparametric tests? Can the outcomes of nonparametric tests be generalized to populations?

3-Why do you use the chi-square statistic? What type of data is used with chi square analysis?

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