2. What is another name for a nonparametric test and why is it called this?

4. An IO psychologist is measuring the number of items a factory worker produces during the morning, afternoon or at night. What kind of test should be used on this data?

6. How many variables can you test with the goodness of fit test?

How many variables can you test with the test of independence?

12. Teachers want to know which night each week their students are doing most of their homework. Most teachers think that students do homework equally throughout the week. Suppose a random sample of 56 students were asked on which night of the week they did the most homework.

From the population of students, do the nights for the highest number of students doing the majority of their homework occur with equal frequencies during a week?