A Limitation of Using Matching Rather Than Random Assignment to Form

question 30

Multiple Choice

A limitation of using matching rather than random assignment to form groups in a between-subjects experiment is that

• A)matching requires another measurement procedure.
• B)matching reduces error due to participant differences.
• C)matching is easier than randomization.
• D)matching eliminates any systematic relationship between participant characteristics and the treatment conditions.

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Definitions:

High-margin Items

Products or services that generate a significantly higher percentage of profit relative to their sales price.

Incremental Analysis

An analytical approach that focuses only on those costs and revenues that change as a result of a decision.

Break-even Point

The point at which total revenues equal total costs, resulting in no net loss or gain for the business.

Fixed Costs

Costs that do not vary with the volume of production or sales, such as rent, salaries, and insurance, providing stability to a company's expense structure.