Which type of variable is used in a descriptive study?
a. Dependent variable
b. Independent variable
c. Research variable
d. Treatment variable
Question 2
A researcher wishes to study the effects of a low-fat diet on self-esteem, weight, and energy levels among obese women over age 40. Which is the independent variable in this study?
a. Low-fat diet
b. Obesity
c. Self-esteem, weight, and energy levels
d. Women over 40