The experimental and control groups should be the same in every respect except for

a. the number of subjects in each group.
b. the variation created by the manipulation of the independent variable.
c. the assumptions underlying the research question.
d. the method of measuring the dependent variable.

B

Psychology

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The narrative technique

a. is effective only for improving working memory. b. is effective only for items presented at the beginning of a list. c. can produce recall that is approximately six times the recall produced in a control group. d. requires you to combine the first letter of each word in a list that you need to remember.

Psychology

Which of the following terms refers to painful or difficult menstruation?

A) Amenorrhea B) Dysmenorrhea C) Menhorrhagia D) Metrorrhagia

Psychology