The reliability of a difference score INCREASES as
A) the reliability of the measure for which difference scores are being assessed increases.
B) the correlation between the pretest scores on the measure and the difference scores increase.
C) the correlation between the pretest scores and the posttest scores approaches zero.
D) a function of all of the above.
Correct Answer:
Verified
Q130: Evaluation research is perceived by decision makers
Q131: Evaluation research is perceived by decision makers
Q132: _ evaluation research addresses the needs of
Q133: _evaluation research produces valid results.
A) Relevant
B) True
C)
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A) focus on the informal social
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A) are used
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A) is a means
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