Who would be most likely to argue that smiling is a common social response because over the history of humanity, individuals who smiled were liked more and allowed to have children?
a. A cognitive psychologist
b. A behavioral psychologist
c. An evolutionary psychologist
d. A humanist psychologist
c
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__________ is strongly associated with greater intake of fruits, vegetables, grains, and calcium-rich foods
A) Vitamin supplementation B) Number of hours of sleep C) Dieting in adolescence D) Frequency of family meals
Which of the following is typical of a young adult when asked to estimate their life expectancy?
A) They tend to overestimate their life expectancy. B) They tend to underestimate their life expectancy. C) They are usually accurate within one or two years. D) They are more likely to overestimate their life expectancy than are adolescents.
Milgram found that people were most willing to administer the highest voltage shock in which one of these versions of his experiment?
A. The learner was seated in the same room as the teacher. B. The teacher told another person to press the button that caused the shock. C. The experimenter gave his orders by phone instead of when standing behind the teacher in a lab coat. D. The teacher had to hold the learner's hand down on the shock plate.
In the context of effect size, the r2 value is sometimes referred to as the
A. difference between the highest and the lowest scores. B. range of possible values that is restricted. C. percent of shared variance between the two variables. D. magnitude of the correlation coefficient.