If the mean score of the sample is more extreme than the cutoff score on the comparison distribution, the psychologist will conclude that
A) the null hypothesis that the rats in the sample will learn more is supported.
B) the wallpaper did not have a significant effect on the rate of learning.
C) the color of the chamber had a significant effect on the rate of learning.
D) the results are inconclusive since the null hypothesis cannot be rejected.
C
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Initial pre-attachment is
a. common in school-age children. c. the first stage of attachment. b. a sign of stranger anxiety. d. observed only in Western culture.
Individuals who score low in both femininity and masculinity on Bem's Sex Role Inventory are called androgynous
a. True b. False
A pregnant woman that consumes three drinks in one evening at any point during her pregnancy would be likely to result in what?
A. nothing eventful B. nothing would likely happen with 3 glasses of beer or wine, but 3 mixed drinks might be harmful C. doubles the risk for alcohol disorder in the developing fetus D. high probability of developing fetal alcohol syndrome
__________ alcohol in the system results in __________ reticular activating system activity.
A. Decreased; decreased B. Increased; decreased C. Increased; increased D. Decreased; homeostatic