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Test-Retest and Split-Half Reliability
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AP Psychology
AP.176 Test-Retest and Split-Half Reliability
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A test has high reliability evidence but weak evidence that it measures intelligence rather than prior schooling. Which statement is best?
A
Weak validity evidence means reliability cannot be calculated.
B
The test may produce consistent scores, but validity evidence is still needed for the intelligence interpretation.
C
High reliability automatically proves the intelligence interpretation is correct.
D
Validity evidence is unnecessary when the test has many items.
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