A Test Has a Norm Sample That Is Not Representative

question 20

Multiple Choice

A test has a norm sample that is not representative of the population. Inferences made on the basis of a student's performance on this test are

• A) likely to indicate lower performance than the true score.
• B) invalid.
• C) unreliable.
• D) considered to be reasonable for qualitative comparisons.

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Definitions:

Vehicle System

A term referring to the entire ensemble of interconnected components and systems within a vehicle that work together to ensure its operation.

Trailer ABS

Anti-lock Braking System specifically designed for trailers, helping to prevent the wheels from locking up during braking and maintaining trailer stability.

Multiplexed Truck System

A system that integrates the control and monitoring of various vehicle functions into a single, computer-managed network, improving efficiency and reducing wiring complexity.

Data 'Message'

A data message is a structured unit of digital information transmitted between systems or components in a network, often encoded for communication and processing.