Researchers want to see if an athlete's diet affects his speed. Thirty participants are given either a carbohydrate loaded diet or a protein loaded diet, and their speeds on a 100-meter dash are recorded. This study is an example of an experiment study.
An experiment study refers to study of a group of samples in which a researcher introduces new concept and discuss their outcomes over a group of people.
Cause and effect can be established through experimental inquiry. Researchers can examine different cause-and-effect linkages that a product or idea can produce through the modification of factors.
A treatment is imposed on people during an experiment. Here, the diet is considered as treatment.
Learn more about experiment study, here:
brainly.com/question/15938198
#SPJ1