Ralph has been sad and listless for three years. He cannot sleep and has lost his appetite. Using a diagnostic system, one clinician arrives at a diagnosis of depression. Using the exact same diagnostic system, another clinician arrives at a diagnosis of schizophrenia. What is the problem with this system?

A. It lacks effectiveness.
B. It lacks universality.
C. It lacks validity.
D. It lacks reliability.


Answer: D

Psychology

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As a biological psychologist, Dr. Arztoften collaborates with his colleagues in the fields of genetics, computer science, and neurophysiology. These researchers from different disciplines all work within the larger field of ____.?

a. ?neuroscience b. ?psychoneuroimmunology c. ?communitypsychology d. ?physiologicalpsychology

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An individual does not like to do laundry but prefers to do laundry over studying for exams. Because doing laundry is liked more than studying, _______ predicts that the opportunity to do laundry will motivate a person to study

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a. Gordon Allport b. Raymond Cattell c. Hans Eysenck d. Dollard and Miller

Psychology

Barbara has been charged with murder, and has been indicted. She is now before the judge and she is asked to plead guilty or not guilty. Which step of the criminal process is Barbara currently completing?

A. arraignment B. preliminary hearing C. initial appearance D. pretrial motions

Psychology