Dividing the Number of Persons Who Answered Correctly by the Total

question 31

Multiple Choice

Dividing the number of persons who answered correctly by the total number of persons who responded to the question is a measure of an item's ______.

• A) discrimination index
• B) phi coefficient
• C) difficulty
• D) bias

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Definitions:

Best Available Control Technology

A term mainly used in environmental management, referring to the best methods, strategies, or equipment available to control pollution and minimize environmental impact.

Asphalt Factory

A manufacturing facility where asphalt is produced, often used for road construction and repair.

Nonpoint Source

Diffuse areas of pollution not traceable to any single point, typically resulting from rainfall or snowmelt moving over and through the ground.

Land Use

The management and modification of natural environment or wilderness into built environment such as settlements and semi-natural habitats such as arable fields, pastures, and managed woods.