A simple experiment has two groups of subjects called the
a. dependent group and the independent group.
b. extraneous group and the independent group.
c. before group and the after group.
d. control group and the experimental group.
D
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Correlation coefficients can vary between a. ?1.00 and +1.00. b. ?1.00 and 0.00. c. 0.00 and +1.00
d. There are no restrictions on correlation coefficients.
While playing house, Kerri decided that it was nighttime. As she pretended to brush her teeth, she squeezed her fist into a ball and waved it up and down in front of her open mouth. Kerri's behavior tells us that her gesture
a. is recreating the form of the toothbrush. b. is recreating the shape of the toothbrush. c. is recreating the function of the toothbrush. d. has nothing to do with a toothbrush.
John Watson's behaviorism came down on the side of _____, while Arnold Gesell's maturational perspective came down on the side of _____
a. nature; nurture c. biology; genetics b. nurture; nature d. environment; learning
Which of the following is an advantage of case studies?
a. Case studies produce a more detailed picture of an individual than other methods do. b. The information produced in a case study is easy to interpret. c. Data collected during a case study can be easily generalized to other individuals. d. Case studies are less susceptible to researcher bias than other methods.