Of the following research topics,which is most likely to be an observational study?
A)The relationship between hours of exercise and sleep.
B)The difference in minutes a day exercising between boys and girls.
C)The types of exercise students engage in after school.
D)Students' feelings about after-school track practice.

Question

Quizplus · Accepted Answer

Observational studies are those where the researcher observes and records data without manipulating any variables. Option C, which aims to identify the types of exercise students engage in after school, is most likely to be an observational study as it involves observing and taking note of the activities students participate in. The other options involve comparing or measuring different variables, which may require experimental or quasi-experimental designs.

Of the Following Research Topics,which Is Most Likely to Be