As Opposed to Reliability Based on the Classical Test Theory

question 13

Multiple Choice

As opposed to reliability based on the classical test theory, ____ focuses on the range of item difficulty that is useful in assessing an individual's ability.

• A)domain sampling
• B)internal consistency
• C)coefficient alpha
• D)item response theory

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Definitions:

Friction

The resistance encountered when one object is moved in contact with another.

Pressure

The force exerted per unit area on the surface of an object, often measured in atmospheres, Pascals, or mmHg.

Callus

Thickened area of skin caused by repeated friction or pressure, or the healing tissue over a bone fracture.

Cyanosis

A bluish or purplish discoloration of the skin and mucous membranes due to insufficient oxygen in the blood.