In a two-factor ANOVA, what is the implication of a significant AxB interaction?
A) ?At least one of the main effects must also be significant.
B) ?Both of the main effects must also be significant.
C) ?Neither of the two main effects can be significant.
D) ?The significance of the interaction has no implications for the main effects.
D
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According to the activation-synthesis model of dreaming,
a. acetylcholine and the pons stimulate the reticular activating system. b. the reticular activating system arouses us, but not to wake up. c. activated memory areas synthesize brain activity into a dream. d. all of these
In early adolescence, cliques tend to be ______.
A. established for the purposes of dating B. characterized by relational aggression C. sex segregated D. mixed sex
Which of the following has been found in research about wisdom?
a. Wisdom correlates strongly with brain size. b. Wisdom is negatively correlated with educational levels. c. People who hold leadership positions are more likely to score lower in wisdom. d. Wisdom is generally unrelated to age.
Gia is afraid of failing one of her final exams, primarily because she thinks the professor gives hard exams, so no matter how much studying she does, it won't matter. Cognitive theorists would suggest that Gia has an __________.
A. external locus of control B. internal locus of control C. introverted personality D. extraverted personality