What three attributes are used to determine the reliability of an instrument?
A) Equivalence, stability, and internal consistency
B) Stability, validity, and accuracy
C) Stability, equivalence, and validity
D) Validity, accuracy, and internal consistency

Question

Quizplus · Accepted Answer

Equivalence, stability, and internal consistency are the three attributes used to determine the reliability of an instrument. These attributes assess how consistently the instrument measures what it is intended to measure over time and across different conditions.

What Three Attributes Are Used to Determine the Reliability of an Instrument