Lorena is a person with schizophrenia who remains rigid and motionless for hours on end. Which symptom of schizophrenia is most closely associated with Lorena’s behavior??
a. ?delusions
b. ?inappropriate affect
c. ?hallucinations
d. ?catatonic stupor
ANSWER:
d
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A researcher correlates scores on a test (Test 1) with scores on other tests (Test 2 and Test 3). The analysis demonstrates that the scores on Test 1 correlate highly with scores on Test 2 but do not correlate with scores on Test 3 . This type of analysis is used to determine:
a. content validity b. construct validity c. concurrent validity d. predictive validity
Throughout history, most popular ideas about abnormal behavior have been ____
a. rooted in the beliefs of a given time period and society b. based on religious dogma of the day c. rooted in supernatural explanations d. based on scientific evidence
From research that compares gross motor development of infants from various cultures, it is clear that environment _____
a. has the largest effect on gross motor development b. has no effect on gross motor development c. is solely responsible for gross motor development d. interacts with genetic influences to slightly alter the timing of gross motor development
The component of the human eye with the greatest optical power is the:
a. Lens b. Pupil c. Vitreous d. Cornea