A new instrument developed to measure mental status has been determined to be highly valid.What does this attribute mean?
A) It is sensitive but not specific.
B) Its use results in minimal random errors.
C) It accurately measures level of mentation.
D) Determination of interrater reliability is unnecessary.

Question

Quizplus · Accepted Answer

Correct C: Validity of an instrument is associated with its accuracy.
Incorrect A: This Answerwer does not reflect validity,but rather it reflects characteristics of screening tests.
Incorrect B: Validity does not guarantee minimal random errors.
Incorrect D: Interrater reliability is not an example of validity.

A New Instrument Developed to Measure Mental Status Has Been