A group of researchers wants to determine whether certain dietary factors are associated with the risk of attention deficit hyperactivity disorder (ADHD).The scientists follow a group of 500 healthy newborn babies for 10 years and collect health information as well as dietary practices for each child.At the end of the study period,the scientists analyze the data for correlations between the children's dietary practices and their likelihood of being diagnosed with ADHD.This is an example of a _____ study.
A)prospective
B)factorial
C)retrospective
D)hypothetical

Question

Quizplus · Accepted Answer

This is a prospective study because the researchers are following a group of healthy newborn babies over a period of 10 years to collect data on their dietary practices and health outcomes. Prospective studies involve following individuals over time to track outcomes, whereas retrospective studies involve looking back at past data to analyze correlations. Factorial studies involve manipulating multiple variables and hypothetical studies involve creating a hypothetical scenario to analyze potential outcomes.

A Group of Researchers Wants to Determine Whether Certain Dietary