Over a 2-year period,a team of scientists records the eating behaviors and physical activity patterns of a group of healthy 8-year-old children to determine whether these factors are associated with excessive weight gain.This study is an example of a(n)____ study.
A)prospective
B)retrospective
C)case-control
D)in-vitro

Question

Quizplus · Accepted Answer

This study involves observing the eating behaviors and physical activity patterns of a group of 8-year-old children over a 2-year period, making it a prospective study. Prospective studies follow participants forward in time to observe outcomes, whereas retrospective studies look back in time to try and identify potential causes or risk factors. This study is not a case-control study, which involves comparing individuals with a certain condition to those without it, nor is it an in-vitro study, which is done in a laboratory setting without human subjects.

Over a 2-Year Period,a Team of Scientists Records the Eating