A Researcher Discovered That Items on a Scale Did Not

question 55

Multiple Choice

A researcher discovered that items on a scale did not measure what they were intended to measure. The scale, therefore, has an issue with:

• A) construct validity.
• B) content validity.
• C) predictive validity.
• D) concurrent validity.

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Definitions:

Standard Type 30

Often refers to a size or specification for parts such as brake chambers in commercial vehicles, indicating a common dimension or capacity.

Clamp-type Brake Chamber

A component of air brake systems commonly found on trucks and buses, using air pressure to apply the brakes.

U-joint Cross

A component of a universal joint used in the drivelines of vehicles, allowing for the transmission of torque at an angle between shafts.

Trunnion Seals

Sealing elements used in trunnions (pivot points) to prevent leakage of lubricants and the ingress of contaminants.