What Is the Value of the Item-Discrimination Index for an Item

question 22

Multiple Choice

What is the value of the item-discrimination index for an item answered correctly by an equal number of students in the higher- and lower-scoring groups?

• A) -1
• B) +1
• C) .50
• D) 0

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Definitions:

Participative Leadership

Involving employees in making work-related decisions.

Decision-making Quality

Pertains to the effectiveness and outcomes of the decisions made, often assessed by the extent to which intended objectives are achieved.

Leadership Style

The behavior and attitude of a leader, reflecting how they interact with, manage, and guide their team.

Contingency Theories

are theories that suggest the effectiveness of leadership depends on the context or environment, with no single best way to lead in all situations.