a researcher is interesred in finding out which multivitamins are most widely used by Americans. He randomly samples 3,188 individuals, collecting and recording information about their multivitamin use. Which of the following accurately identifies the study design used here
1 answer
The study design used here is a Cross-Sectional Study, as data is collected at a single point in time from a randomly selected sample of individuals to determine the prevalence of multivitamin use among Americans.