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EPPP Psychology

Category - Research Methods and Statistics

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What reliability coefficient value tells us that all variability in obtained test scores is due to measurement error?

-1.0
0.0
+1.0
This is never the situation

Explanation

Answer: B - The reliability coefficient value is 0.0.
The reliability coefficient values range from 0.0 to +1.0. The value of 0.0 tells us that all variability in obtained test scores is due to measurement error, and a value of +1.0 tells us that all variability reflects true score variability.

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