Which of the following is NOT a characteristic of single-case experimental designs?
a. the use of a within-subjects design
b. studying one or only a few sampling units
c. the manipulation of the independent variable
d. the random assignment of sampling units to treatment conditions
d
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Following an ugly confrontation with a coworker, Simon seeks sympathy from his friends. Simon is practicing __________ coping.
A. problem-focused B. emotion-focused C. avoidant D. proactive
A study by El-Sheikh et al. (2010) found that compared to white children, black children from both low- and middle-income families __________.
A. had lower levels of aggression if they slept poorly B. had higher levels of aggression if they slept well C. did not differ in aggression levels from white children if they slept well D. had the same levels of aggression regardless of whether they slept well or not
Which of the following is associated with smoking?
a. heart disease b. cancer c. birth defects d. all of these choices
Work provides which of the following conditions for older adults?
acceptable status decreasing social support less independence less job security