Which class of drug has generally been found to have the greatest abuse liability?
a. Methylxanthines
b. Psychomotor stimulants
c. Cannabinoids
d. Antidepressants
e. Tranquilizers
Answer: B
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In a single-subject design when no treatment is being administered, the observations are called ____ observations
a. no-treatment b. baseline c. treatment d. random
Why shouldn't the mode be used with the following set of scores? 2, 5, 3, 3, 4, 2, 4, 5, 1, 1
a. The data are obviously not nominal. c. The scores are positively skewed. b. There is no mode; all scores occur with the same frequency. d. The scores are negatively skewed.
You come from a family that is very athletic. You and several other family members had athletic scholarships in college and an uncle who played professional baseball
You have tried to get your 18-month-old interested in kicking a small soccer ball. Although he wants to play with you and approaches the ball, he has not been able to kick it. After taking a developmental course, you find that ____. a. your son is very far behind in motor development b. he is actually too young to be expected to kick a ball c. if you work with him and make it fun, he will be able to kick the ball d. your son is likely disabled
Analysis of Einstein's brain showed a significantly wider ______ lobe.
a. temporal b. frontal c. parietal d. occipital