When conducting a statistical test, a single outlier can
A) make the test more robust to violations of the assumption of normality.
B) reduce the sample's variance, making significant results easier to achieve.
C) lead to a significant result when the other members of the sample considered without the outlier would not lead to a significant result.
D) improve the reliability of the statistical procedure.
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Recall that participants in a research experiment presented in the text were insulted by an alleged medical technician and that those who were allowed to vent their hostility to the technician's
supervisor subsequently felt even greater dislike and hostility towards the technician than did those who did not get a chance to complain. This increase in dislike after complaining is most likely due to a. dissonance reduction processes. b. the anchoring/adjustment heuristic. c. the frustration-aggression effect. d. social learning theory.
Which of the following is not a major theme in Allport's work?
A) psychosis B) consistency of personality C) social influence D) the self