A characteristic of basic emotions is that they
A) each involve injury to or enhancement of the sense of self.
B) are universal in humans and primates.
C) emerge at about the same time as self-conscious emotions.
D) have no evolutionary history of adaptation.
B
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Jurors' beliefs about eyewitness testimony tend to
A. agree with experts. B. be misinformed about the confidence-accuracy relationship. C. overestimate the weapons effect. D. underestimate the ability of people to remember stranger's faces.
Jennifer prefers to classify objects on the basis of some abstract principle. Jennifer classifies objects thematically
Indicate whether the statement is true or false
At a given significance level, a one-tailed test:
A. has a higher critical value than does a two-tailed test. B. is less accurate than a two-tailed test. C. is less likely to detect real differences between means than is a two-tailed test. D. is more likely to detect real differences between means than is a two-tailed test, given that the correct tail was selected for the test.
Bulimia nervosa, like anorexia nervosa, _____.
A. is connected with irregular menstrual cycles B. involves following a good diet to maintain a healthful weight C. afflicts males more than females during adolescence D. is related to severe weight gain