An evolutionary psychologist would be most interested in the question of ____
a. whether gambling affects brain chemistry and fosters addiction
b. how best to assist a person to reduce a propensity to gamble
c. whether attraction to gambling varies over the life span
d. whether there is an adaptive reason why men tend to gamble more than women
ANSWER: d
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In a 2 x 2 factorial interaction plot, if the two lines on the graph are sloped upward, parallel, but not separated vertically from each other, it would appear that the results could be summarized by saying that
a. there is one significant main effect and a significant interaction effect. b. both main effects are significant and the interaction effect is significant. c. there is one significant main effect and no significant interaction effect. d. both main effects are significant, but the interaction effect is not.
Where would the placement of neutral stimulus most likely yield the strongest classical conditioning outcome?
a. ?a neutral stimulus that is occasionally presented several minutes after an unconditioned stimulus b. ?a neutral stimulus that is occasionally presented immediately after an unconditioned stimulus c. ?a neutral stimulus that is consistently presented several minutes before an unconditioned stimulus d. ?a neutral stimulus that is consistently presented immediately before an unconditioned stimulus