A researcher is evaluating the effectiveness of a new choles

A researcher is evaluating the effectiveness of a new cholesterol medication by measuring cholesterol levels for a group of men before they take the medication and then measuring again after the men have been taking the medication for 4 months. This is an example of a repeated-measures study.

Question 1 options: True False

Solution

Yes, this is repeated measures because observations are taken from same subjects before and after the medication. This created paired observations for each subject and less number of subjects are required.