The most legitimate medical uses of amphetamines include which of the following?
a. to treat depression
b. to treat childhood hyperactivity and overdoses of depressant drugs
c. to help people stay awake and to improve mental or physical performance
d. for weight loss
B
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Short-term memory stores information for several minutes.
Answer the following statement true (T) or false (F)
People with Type A behavior are at greater risk of developing
a. depression. b. generalized anxiety disorder. c. diabetes. d. coronary heart disease. e. bipolar personality disorder.
What are the two basic requirements of a good test?
a. ?specificity and sensitivity b. ?specificity and generalizability c. ?validity and reliability d. ?reliability and sensitivity ANSWER: c
In a 2 X 3 design, there are ____ independent variables
a. 2 b. 3 c. 5 d. 6