Which one of the following independent variables represents a categorical variable?

a. dosage level of a drug to be administered
b. amount of positive or negative reinforcement
c. distance from sound source in a test of auditory acuity
d. rote versus conceptual method of teaching


d

Psychology

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Parents with which parenting style encourage adolescent autonomy and decision making?

A) Authoritative B) Permissive C) Uninvolved D) Authoritarian

Psychology

In the 1960s, the first congressional commission on Obscenity and Pornography found that

A) pornography was basically harmless, and Congress enacted resolutions based on the commission's recommendations. B) pornography was basically harmless, but the commission's report was rejected on political grounds. C) pornography caused violence and should be banned. D) pornography caused violence, but the commission's report was rejected due to pressure from lobbyists.

Psychology

Punishment is a component of

a. EMDR therapy. b. modeling. c. aversion therapy. d. systematic desensitization.

Psychology

The problem space includes the start state, goal state, and ________________

a. moves that lead to a correct solution b. all possible intermediate states c. heuristics d. algorithms

Psychology