Which statistical method is used to determine the reliability of a test?
A) means
B) standard deviations
C) percentiles
D) correlation coefficients

Question

Quizplus · Accepted Answer

Correlation coefficients are commonly used to determine the reliability of a test by evaluating the consistency and strength of the relationship between the scores of two administration of the same test. A high correlation coefficient suggests a high degree of reliability of the test.

Which Statistical Method Is Used to Determine the Reliability of a Test