If you wanted to see if pet preference in your region is similar to the state averages, which test would you conduct?

A. Wilcoxon rank sum test

B. Chi square test of independence

C. Chi square goodness-of-it

D. Wilcoxon matched-pairs signed ranks t test

Which of the following statements is TRUE about chi square tests?

A. always two-tailed

b. can be used with ordinal data

c. parametric

d. observations can be correlated / dependent