1. The sampling distribution of the test statistic for a goodness-of-fit test with k categories is a ?
2. For a contingency table with 4 rows and 4 columns, the chi-square test will have degrees of freedom equal to:
a: 9 b:15 c:16 d:8
3. If you reject H0 in a test of a contingency table, you conclude that based on your data:
a. The two nominal variables are independent
b. The two nominal variables are equal
c. The two nominal variables have the same proportions listed in H0
d. None of these choices