Following are some items from a public-opinion survey. For each item, indicate the level of measurement.
a. What is your occupation? __________
b. How many years of school have you completed? _________
c. If you were asked to use one of these four names for your social class, which would you say you belonged to? ___________ Upper ___________ Middle ___________ Working ___________ Lower
d. What is your age? _____
e. In what country were you born? _____
f. What is your grade-point average? _____
g. What is your major? _____
h. The only way to deal with the drug problem is to legalize all drugs. ________ Strongly agree ________ Agree ________ Undecided ________ Disagree ________ Strongly disagree
i. What is your astrological sign? ___________
j. How many brothers and sisters do you have?_________