According to researchers Christakis and Fowler, which of the following is often a barrier to changing unhealthy behaviors?
a. social factors
b. chronic infectious diseases
c. a lack of money
d. a lack of knowledge
A
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Research has demonstrated that the matching hypothesis holds true for ____
a. opposite-sex romantic relationships (but in no other cases) b. all types of romantic relationships (but not for friendships) c. all types of romantic relationships and for female-female friendships (but not for male-male friendships or female-male friendships) d. all types of romantic relationships and all types of friendships
Knowing the percentage of scores in different portions of the ______ can tell us how common a score is for that distribution.
A. normal distribution B. normal deviation C. even distribution D. standard distribution
After making the game-winning catch, Cameron's coach told him "you have such great reflexes!" Which of the following describes the most problematic aspect of the coach's comment?
A. He is praising Cameron for something he has no control over. B. Playing football well is a learned behavior and not considered a reflex. C. Bringing attention to a reflex will make it less efficient long-term. D. Observing three catches is not sufficient to judge a specific reflex.
Peter's expression when Jan saw him at lunch was difficult to decode. One part of his face registered one emotion and another part of his face registered a different emotion. Therefore, Peter was demonstrating
a. an ambivalence display. b. dissembling. c. a deceptive display. d. an affect blend.