In the movement ratio and CS response strength windows for the spontaneous recovery experiment (Exercise 3), the results in Stage 3
a. more nearly resembled those in Stage 1 than in Stage 2.
b. were nearly identical to those in Stages 1 and 2.
c. more nearly resembled those in Stage 2 than in Stage 1.
d. were quite different from those in Stages 1 and 2.
c. more nearly resembled those in Stage 2 than in Stage 1.
Answer feedback: Stage 1 was the acquisition condition and Stage 2 the initial extinction condition. A second extinction condition (Stage 3) followed the 24-hr time-out. The results displayed an initial increase in the strength of the CR and a subsequent decrease, much as in Stage 2 and but in contrast to the results in Stage 1.
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Which of the following is not one of the assumptions we must satisfy when conducting a two-way, between-subjects ANOVA?
a. Each cell is an independent sample of interval or ratio scores. b. The populations represented are normally distributed. c. The variances of all the represented populations are homogeneous. d. The means of all the populations represented are equal.
When you adjust your television by turning up the color purity, you are
A. increasing timbre. B. decreasing color saturation. C. increasing color saturation. D. stimulating fewer cones.
Unipolar mania
A. does not exist. B. is rare. C. is fairly common. D. is a part of bipolar disorder.
You are held spellbound by the account in the newspaper of a man who risked his own life to save a little boy from a burning building, even though he was not related to the little boy. Social psychologists would say that the man demonstrated
a. demand characteristics. b. altruism. c. reciprocal altruism. d. in-group bias.