Multiple Choice
Esther took a science test on Monday. She took the same test again on Wednesday. Her intelligence quotient (IQ) scores on the test were different on both occasions. Even though the test items are correlated with each other, the science professor claims that the test did not adequately test the concept taught in the class. Which of following statements is true about the test?
A) The test does not have predictive validity.
B) The test has internal reliability.
C) The test has construct validity.
D) The test has test-retest reliability.
Correct Answer:

Verified
Correct Answer:
Verified
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