What Factor Determines the Choice of KR-20 or Coefficient Alpha

question 50

Multiple Choice

What factor determines the choice of KR-20 or coefficient alpha as appropriate for estimating internal consistency reliability?

• A)the number of items
• B)how the items are scored
• C)the duration of the test
• D)the content of the test

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Definitions:

Productive Efficiency

A situation in which a firm or economy produces goods at the lowest possible cost, utilizing all available resources efficiently.

Allocative Efficiency

A state of the market where resources are allocated in a way that maximizes total consumer and producer surplus.

Oligopolistic Industry

A market structure characterized by a small number of firms dominating the industry, leading to limited competition.

Collude

To cooperate or conspire, especially in a secretive way, with others to deceive or cheat.