The hypothesis predicting that differences exist between the groups being compared is the _____ hypothesis, and the hypothesis predicting that no differences exist between the groups being compared is the _____ hypothesis

Niwako has sustained an injury to her brain that causes her to have great difficulty in

following moving objects with her eyes, especially when she, too, is moving. For example, she has difficulty catching a baseball while on the run. Based on this information, we might best conclude that Niwako's __________ has been damaged. a. midbrain b. prefrontal cortex c. basal ganglia d. cerebellum e. hypothalamus

Recall that researchers conducted an experiment in which some participants were asked by the experimenter to return monetary compensation to him, while others were asked by the department secretary to return the money to a fund,

and still others received no such request for the return of their compensation. Participants who were approached by the experimenter evaluated him better than did participants in the other two experimental conditions. These findings support the notion of a. the Ben Franklin effect. b. justification of effort. c. postdecision dissonance. d. self-esteem enhancement.