Natural Experiments Are Considered Quasi-Experiments Because

question 88

Multiple Choice

Natural experiments are considered quasi-experiments because:

• A) there is no control group.
• B) these studies have low external validity.
• C) participants are not aware that they are under study.
• D) participants are selected by accident rather than based on the researcher's design.

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Definitions:

Oxygenation

The process of adding oxygen to the body's systems, typically referring to the lungs transferring oxygen into the blood.

Cardiopulmonary Conditions

Health conditions that affect the heart and lungs, impacting the efficient functioning of the cardiovascular and respiratory systems.

Hemoglobin

A protein in red blood cells that carries oxygen from the lungs to the tissues of the body.

Staples

Metal clips used during surgery to close wounds or incisions, faster than suturing and often used for larger or deeper cuts.