Advantages and disadvantages of nonparametric testing

Reference no: EM13995338

1. Given the information in Exercise 13.87 and data file XR13087, determine the 95% confidence interval for the population variance of the speeds of vehicles passing this location on the urban interstate.

2. What key feature distinguishes nonparametric from parametric tests?

3. What are some advantages and disadvantages of nonparametric testing?

Reference no: EM13995338

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