What concept is defined as the degree to which observed scores are free from random measurement errors
A)validity
B)fairness
C)error score
D)reliability

Question

Quizplus · Accepted Answer

Reliability is defined as the degree to which observed scores are free from random measurement errors. Validity refers to the degree to which a test measures what it is intended to measure. Fairness pertains to issues of bias and discrimination within testing. Error score is a term used to refer to the amount of discrepancy between true scores and observed scores due to measurement error.

What Concept Is Defined as the Degree to Which Observed