Approximately ___ percent of the mentally disturbed have no history of violence
a. 10
b. 20
c. 50
d. 90
Answer: d.
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The term _______________, used by psychologists to mean feeling sad or down, is a prominent symptom of depression
Fill in the blank(s) with correct word
Dr. Rose conducts a study to determine if caffeine can aid memory. Her three groups of subjects receive a high dose, a low dose, or no caffeine. They all receive identical-looking pills so that they are unaware of how much caffeine they take. In addition, when the researcher tests the memory of each subject, she is not aware of what group each subject is in. This research design utilizes which of the following?
A. random assignment B. single-blind technique C. double-blind technique D. self-selection bias
In Sub-Saharan Africa, diviners are typically:
a. men c. women b. herbalists d. elders
If you fall and scratch up your elbow while gardening, your elbow will swell from an increase in blood flow to the area. This is a direct result of:
a. acquired immunity. c. the inflammatory response. b. the phagocytosis response. d. the memory B cell response.