A. Indicate whether the measurement scale of each of the following variables is discrete or continuous:(3pts)

1. Average number of children per family

2. Monthly rent of your apartment

3. Year of college graduation

B. Indicate whether the measurement level of each of the following variables is nominal, ordinal, interval, or ratio:(3pts)

1. A scale from 1 to 5

2. IQ score

3. Height of a person

C. Find the correct answer for these questions(4pts)

1. An arbitrary score refers to:

a. Nominal variable b. Ordinal variable c. Interval variable d. Ratio variable

2. Which of the following is a categorical variable?

a. Number of cars your family own

b. Number of cigarettes you smoke per day c. Marital status

d. Weight

3. Which of these measures of association is asymmetrical ?

a. Gamma b. Phi

c. Somers' D

d. Yule's Q

4. Dichotomous nominal variable can be treated as:

a. Ordinal variable

b. Continuous variable c. Ratio variable

d. None of the above