In a 2 x 2 experiment, if you portray the results by using a line graph, an interaction is indicated by:
a. parallel lines.
b. nonparallel lines.
c. superimposed lines.
d. none of these
B
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When 10-month-old Kerri feels anxious, she starts sucking on her thumb. This self-soothing motion exemplifies the concept of __________.
A. empathy B. joint attention C. emotion regulation D. embarrassment
For Skinner, verbal reports are:
a. unacceptable in a scientific analysis of behavior b. acceptable, if they are capable of being reliably and objectively recorded c. acceptable, if they contain mentalistic explanations d. nearly always vague and subject to interpretational errors
What is the relationship between the variance and the standard deviation?
a. The standard deviation is the square root of the variance b. The standard deviation is the square of the variance. c. The standard deviation lacks the correction for sampling error. d. The variance lacks the correction for sampling error
Erma, who is in late adulthood, had her wallet stolen while she was running errands. Compared to when she was younger, how will she likely respond to this problem?
A. She will respond more quickly with an effective plan to solve the problem. B. She will be unable to figure out how to solve the problem. C. She may need more time to generate a plan to solve the problem. D. She will respond in the exact same way as she would have when younger.