Julie finds that the number of hours she
sleeps each night is related to the scores she receives on quizzes the next day. As her sleep approaches 8 hours, her quiz scores improve; as her sleep drops to 5 hours, her quiz scores show a similar decline. Julie realizes that ________.
a) there is a negative correlation between the number of hours she sleeps and her quiz grades
b) there is a positive correlation between the number of hours she sleeps and her quiz grades
c) her low quiz scores are caused by sleep deprivation the night before a quiz
d) she should sleep about 10 hours a night to ensure 100 percent quiz grades
ANS: b
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Which of the following statements is LEAST likely to be an example of faulty thinking?
a. I must do what people tell me to do. b. If I do what people want, I will be popular. c. I will feel good if I succeed at this task. d. If I'm not perfect, I'm a failure.
Bartlett's studies of the Swazi people of Africa suggested that__________
a) they had far better recall than did Europeans. b) they could remember cows, but little else. c) social and cultural context have a definite impact on memory. d) Europeans had better memories than did the Swazi.