If a Researcher Wanted to Study the Effect of Class

question 39

Multiple Choice

If a researcher wanted to study the effect of class size on course evaluations, his or her dependent variable would be:

• A)the professor's gender
• B)class size
• C)determined by random assignment
• D)the content of the course evaluations
• E)all of the above

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Definitions:

Palpitations

The sensation that the heart is racing, pounding, fluttering, or skipping beats, often associated with anxiety, stress, exercise, or medical conditions.

Tachycardia

A condition where the heart rate exceeds the normal resting rate, typically considered to be above 100 beats per minute in adults.

Cardiomegaly

A medical condition characterized by an enlarged heart, often a result of heart disease or high blood pressure.

Graves' Disease

An autoimmune disorder characterized by hyperthyroidism, goiter, and often exophthalmos (bulging eyes).