In a Study Designed to Identify Factors Involved in Helping

question 14

Multiple Choice

In a study designed to identify factors involved in helping behavior, a man on a crowded bus clutches his chest and falls to the floor. In one of the conditions of the study the man is clean shaven and wearing a suit; in the other condition he has a scraggly beard and is wearing a dirty t-shirt and jeans. The amount of time it takes for someone to help the man is recorded. In this example the dependent variable is

• A) the amount of time it takes someone to help.
• B) the appearance of the man.
• C) the participants in the study.
• D) how crowded the bus is.

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Definitions:

Profit-Maximizing

The technique a firm uses to ascertain the optimal pricing and production levels for achieving maximum profit.

Short Run

A period in which at least one input (like plant and equipment) is fixed and cannot be changed by a business.

Long Run

A period of time in which all factors of production and costs are variable, allowing all inputs to be adjusted.