An Item-Discrimination Index Is Used on an Ability Test

question 20

Multiple Choice

An item-discrimination index is used on an ability test

• A) to determine whether items are measuring what they are designed to measure.
• B) to measure the difference between how many high scorers and how many low scorers answered the item correctly.
• C) to estimate how predictive the item is of the testtaker's future performance.
• D) to measure the difference between how many median scorer and how many low scorers answered the item correctly.

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Definitions:

Leadership Substitutes

Factors in the workplace that reduce the need for a leader's direct involvement in guiding subordinates, such as advanced technology, rigid routines, or highly skilled employees.

Team-Based Structures

Organizational designs that prioritize teamwork and collaboration by forming groups or teams tasked with specific projects or objectives.

Transformational Leadership

A leadership style where leaders inspire and motivate followers to exceed their own interests for the good of the organization and to achieve higher levels of performance.

Corporate Vision

Corporate vision is a strategic declaration of an organization's long-term objectives and aspirations, guiding its future direction.