What is meant by the reliability of a method?
A) The extent to which two independent raters would generate the same answers
B) The extent to which a method has real-world applicability
C) A statistical method for reducing the complexity of a data set
D) The extent to which the same measure would yield the same result if repeated

Question

Quizplus · Accepted Answer

Reliability refers to the consistency of a measure or method. Specifically, it refers to the extent to which the same measure would yield the same result if repeated. Therefore, option D is the correct choice. Option A refers to inter-rater reliability, which is a specific type of reliability. Option B describes external validity, and option C describes a statistical method known as principal component analysis.

What Is Meant by the Reliability of a Method