Dr Karlyle Has Developed a New Logical Reasoning Test

Dr. Karlyle has developed a new logical reasoning test. She administers the test to a group of incoming freshman. The next year, she tests the same students, who are now sophomores, and finds that the overall correlation between the two sets of scores is -0.25. Based on this information, Dr. Karlyle should conclude that her new test

A) has been poorly standardized.
B) will have high criterion-related validity.
C) has low test-retest reliability.
D) has high test-retest reliability.

Correct Answer:

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