What Does the Law of Demand State

question 2

Multiple Choice

What does the law of demand state?

• A) As incomes increase, people consume more of all goods.
• B) The demand for a good increases with the number of consumers in the market.
• C) As the price of a good declines, consumers purchase more of that good.
• D) The supply of a good increases in proportion to the demand for it.

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Definitions:

Single-subject Design

A research design that focuses on the responses of a single participant to document the effectiveness of an intervention.

Case Study

A non-experimental investigative method resulting in a description of the past and current functioning of a single individual, generally the result of information gathered through intense interactions over long periods. Variables such as family history, education, employment history, medical history, social relationships, and the patient’s level of psychological adjustment are described. The goal is a description of an individual’s current problem, and its relation to his or her past. A case study seeks to provide a theory concerning the etiology of a patient’s problem or psychological makeup, and/or a course of treatment and outcome. The oldest approach to the study of abnormal behaviour.

Experimentally Accepted

Validated or confirmed through designed and controlled experiments.

Statistically Significant

A mathematical indication that a result is not likely to have occurred by chance alone, according to a predefined threshold of probability (the p-value).