Which of the following is an example of a quantitative variable?
a. gender
b. make of automobile (e.g., Ford, Chevy) you drive
c. eye color
d. height
D
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Gloria's family has a large minivan she calls a car. Her grandmother buys a small hybrid that Gloria also calls a car. This is a demonstration of
a. object permanence. b. conservation. c. assimilation. d. accommodation. e. irreversibility.
A positive correlation coefficient indicates the two variables co-vary in the __________ and a negative coefficient indicates that the variables co-vary ____________
a. same direction; in the opposite direction c. same direction; without direction b. opposite direction; poorly d. opposite direction; in the same direction
Bipolar disorder affects about _________ percent of the United States population in a given year
a. 0.4 b. 2.6 c. 5.6 d. 10
Rapid maturation of the brain is assumed to produce
a. poorer verbal skills. c. more lateralization. b. stronger visual-spatial skills. d. less lateralization.