A Researcher Is Conducting an Experiment to Test the Effect

question 75

Multiple Choice

A researcher is conducting an experiment to test the effect of feedback on job performance. The researcher can exercise control over extraneous variables, such as intelligence, by:

• A)using participants with the same level of intelligence.
• B)using participants with the same level of job performance.
• C)giving all participants the same type of feedback.
• D)randomly assigning participants to feedback conditions.

---

Definitions:

Utility Function

A mathematical representation of a consumer's preference, showing the level of satisfaction or utility derived from different bundles of goods and services.

Indifference Curve

A curve that shows the different bundles of goods between which a consumer is indifferent, highlighting the trade-offs a consumer is willing to make.

Apples

A popular fruit with a sweet to tart taste, grown in temperate climates and consumed fresh, cooked, or as juice.

Bananas

A type of elongated, edible fruit with soft flesh and a yellow peel when ripe, primarily grown in tropical regions.