Which includes examples of quantitative variables?

Which includes examples of quantitative variables? (a) age, temperature, income, height

(b) GPA, anxiety level, reading performance

(c) gender, religion, ethnic group

(d) both a and b

✅ Correct option: (d) both a and b

Explanation:

Quantitative variables are variables that can be measured numerically. Examples include age, income, height, GPA, and test scores. Option (a) includes purely numerical variables. Option (b) also includes variables that are measured quantitatively, even if they represent psychological constructs. Option (c) lists categorical variables, not quantitative ones. Therefore, both (a) and (b) are correct.

10 Related PPSC Facts:

Quantitative variables are numeric Can be discrete or continuous Used in statistical analysis Allow mathematical operations Measured on interval or ratio scales Height is continuous variable GPA is quantitative Income is ratio scale Used in regression analysis Central tendency applies to quantitative data