Which of the following is NOT a step in a psychological experiment?
a. varying a condition you believe might affect behavior
b. creating two similar groups of subjects
c. administering the same independent variable to both groups
d. recording whether the condition has any effect on behavior
C
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If we have conducted random selection accurately, we would be fairly confident that:
a. there are equal numbers in subject groups. b. the independent variable has been operationally defined. c. the sample of subjects reflects the population that we are studying. d. confounding variables have increased in our experiment.
What two broad events were key factors in the acceptance of the objective study of nature, ultimately weakening the authority of the church?
a. Exploration and medicine b. Exploration and printing c. War and medicine d. War and printing