Caffeine is a __________
a) stimulant.
b) depressant.
c) narcotic.
d) psychogenic drug.
a
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Which correlation should be used to measure the relationship between gender and grade point average for a group of college students?
a. Pearson correlation b. Spearman correlation c. Point-biserial correlation d. Phi-coefficient
The term "contralateral" means
a. front. b. rear. c. same side. d. opposite side. e. both sides.
The CEO of Industrial Company X has found that his workers have the most accidents
A. at the end of each work week. B. during the day. C. at the beginning of each work week. D. at night.
Jack's babysitter stuck her tongue out at him. Later that day when he was alone with his
mother, he stuck his tongue out at her. This imitation that happens later is called __________ . Fill in the blanks with correct word