Which is a limitation of experimental research as an approach to knowledge?
(a) subjects are often assigned randomly, which makes statistical analysis
difficult
(b) subjects are often assigned randomly, so it is difficult to draw cause-and-
effect inferences
(c) alternative explanations are made less likely
(d) the groups are made pretty much equal, to start with
(e) there is often an inadequate attempt to have more than one situation in an
investigation, even though there are typically many subjects
E
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Remembering the details about a family dinner, such as helping set the table, washing hands before eating, saying grace at the dinner table, eating the food, and clearing off the dishes, best illustrates what memory control process?
a. mental imagery b. the use of a script c. semantic elaboration d. organization
Benjamin Rush, who encouraged more humane treatment of the mentally ill in the United States, used as his principal remedies
a. rest and talk. b. bloodletting and the tranquilizer chair. c. exorcism and purging. d. the tranquilizer chair and relaxation.