A measure of reliability is its:
A)controllability
B)internal consistency
C)convergent validity
D)predictability
E)none of the above

Question

Quizplus · Accepted Answer

Internal consistency refers to the extent to which all items in a measure are measuring the same construct. This is a key aspect of reliability. Controllability refers to the extent that the researcher can manipulate or control the variable being studied. Convergent validity is a form of validity that assesses the degree to which the measure is related to other measures of the same construct. Predictability refers to the ability of a measure to predict a certain outcome or behavior. None of these choices fully capture the idea of reliability.

A Measure of Reliability Is Its