Which of the following statements is true for the relationship between reliability and validity of a research tool ?
A. A reliable test is always valid.
B. A valid test must be reliable.
C. A valid test may not be reliable.
D. A reliable test is never valid.
Answer:B
Which of the following statements is true for the relationship between reliability and validity of a research tool ?
A. A reliable test is always valid. B. A valid test must be reliable. C. A valid test may not be reliable. D. A reliable test is never valid.