Technician a Says It Is Necessary to Re-Wash the Vehicle

question 9

Multiple Choice

Technician A says it is necessary to re-wash the vehicle when it comes to the refinish department, even though it was washed when it first came into the shop. Technician B says that when washing a vehicle, it should be washed with soap and water, using a two-bucket method. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Predictive Validity

The extent to which a score on a scale or test predicts future performance on a related outcome.

Concurrent Validity

A measure of how well a particular test correlates with a previously validated measure taken at the same time.

Construct Validity

The extent to which a test measures the theoretical construct or concept it is intended to measure.

Content Validity

A type of validity that examines how well a test samples a universe of items.