Multiple Choice
Which measure is the most valid? Note that all reliabilities refer to test-retest reliabilities where subjects were retested 10 weeks later.
A) Measure A which has a .90 test-retest reliability coefficient
B) Measure B which has a .85test-retest reliability coefficient
C) Measure C which has a .80 test-retest reliability coefficient
D) Cannot tell from the information given
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Random error and bias are the same
Q20: Which technique is more effective for reducing
Q21: If a measure is _, then it
Q22: If a measure involves having observers rate
Q23: Shortening a test would be most likely
Q25: Due to the nature of psychological constructs,
Q26: Using the blind technique would probably reduce
Q27: If you establish that a measure of
Q28: Random error is a more serious threat
Q29: Reliability has no effect on which of