Which method offers the most reliable way of assessing whether athletic performance is boosted by drinking soda with caffeine in it?
A) the survey
B) the case study
C) the experiment
D) naturalistic observation

Question

Quizplus · Accepted Answer

The experiment offers the most reliable way of assessing whether athletic performance is boosted by drinking soda with caffeine in it because it involves controlling variables and measuring the specific effects of caffeine on athletic performance. Surveys, case studies, and naturalistic observation do not control variables and therefore may not offer reliable results.

Which Method Offers the Most Reliable Way of Assessing Whether