If 40% of a test?s observed variance is due to errors of measurement, then what is the reliability coefficient of the test?
A) .20
B) .40
C) .60
D) .80

Name: If 40% of a test?s observed variance is due to errors of measurement, then what is the reliability coefficient of the test? A) .20 B) .40 C) .60 D) .80
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Question

Quizplus · Accepted Answer

The reliability coefficient is the proportion of variance that is not due to error. If 40% is due to error, then 60% is reliable, so the reliability coefficient is 0.60.

If 40% of a Test?s Observed Variance Is Due to Errors