Refer to the detailed report labeled as Original Source 13: “2003 CASA National Survey of American Attitudes on Substance Abuse VIII: Teens and Parents” on the companion website. Locate the questions asked of the parents, in Appendix E. For each of the following questions explain whether the response was a nominal variable, an ordinal variable, or a measurement variable.
a. Question 2
b. Question 9
c. Question 12
d. Question 19
e. Question 29
f. Question 30