Which of the following statements on a score report may be true?
A. A test may be valid but not reliable.
B. A high standard deviation means that students performed well on the test.
C. A test may be reliable, but not valid.
D. Percentile refers to how many questions the students answered correctly.
Ans: C. Reliability is dependent on the likelihood that a retest would net similar results. A test does not need to be valid to be reliable.
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