To Increase the Internal Validity of a Study, a Researcher

question 2

True/False

To increase the internal validity of a study, a researcher controls for extraneous factors that can affect the observations.

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Definitions:

Glucose Entry

The process by which glucose, a primary energy source, is absorbed and transported into the cells of the body from the bloodstream.

Insulin

A pancreatic hormone that manages blood glucose levels by aiding glucose's entry into the body's cells.

Nutrients

Substances that provide nourishment essential for the maintenance of life and for growth, commonly found in food in the form of carbohydrates, fats, proteins, vitamins, and minerals.

Glucose

A simple sugar that is an important energy source in living organisms and a component of many carbohydrates.