A study is initiated in which the benefits of fluoride in toothpaste are to be evaluated. The population for the study includes children in public elementary school who get dental checkups every six months. Which type of trial is used for this study?
A) Randomized Assignment Trial
B) Randomized Community Trial
C) Randomized Selection Trial
D) Randomized Inclusion Trial

Question

Quizplus · Accepted Answer

The study is a randomized assignment trial because the children are randomly assigned to either the fluoride or non-fluoride toothpaste group.

A Study Is Initiated in Which the Benefits of Fluoride