Observational Techniques Are Especially Useful for All but One of the Following

question 36

Multiple Choice

Observational techniques are especially useful for all but one of the following purposes.

• A)Learning about large numbers of people at one time.
• B)Studying behaviour as it occurs.
• C)Learning information that cannot be surveyed easily.
• D)Acquiring the viewpoint of people under observation.

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Definitions:

World Price

The international market price of a good or service, determined through global supply and demand interactions.

Diminishing Returns

The principle that if one factor of production is increased while others remain constant, the overall returns will eventually decrease after reaching an optimal level.

Opportunity Cost

The act of foregoing potential opportunities for gain from several alternatives when deciding on one.

T-shirts

Casual garments made from fabric, typically short-sleeved and collarless, worn as informal wear or under clothing.