The most clear-cut case of test bias is shown when the regression lines for two groups have ____ slopes and ____ intercepts
a. the same; different
b. parallel; different
c. the same; the same
d. different; different
d
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A researcher designed an experiment to determine if consumption of caffeine results in increased level of motor activity. In this study, the independent variable is the
a. caffeine. b. motor activity. c. experimental design. d. experimenter bias.
According to research, approximately how many items can be stored in short-term memory?
a) 11 b) 9 c) 7 d) 5
If Martha believes that childhood should be considered to be "a time of innocence, during which children should have few responsibilities or chores," she would be describing the view of childhood that was common:
a. in ancient Greece b. in ancient Rome c. in modern, industrialized societies like the United States today c. throughout history in Western societies since about 3,000 B. C.
In Pavlov's experiment, the dog food is an example of a(n) __________.
A. unconditioned response (UCR) B. unconditioned stimulus (UCS) C. conditioned stimulus (CS) D. conditioned response (CR)