Which theory of color vision holds that there are three types of cones that respond to red, green, and blue?
a. opponent-process theory
b. trichromatic theory
c. three-opponent theory
d. primary stage theory
ANSWER: b
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The visible signs of sexual maturity that do not directly involve the sex organs are called __________.
A. primary sex characteristics B. secondary sex characteristics C. menarche markers D. secular maturation
Walter Mischel reported that the average correlation between a personality trait and a corresponding behaviour thought to be representative of that trait was approximately:
A) 0.3. B) 0.5. C) 0.7. D) 0.9.
If a child's behavior were driven by her id, then altruism would be expected to be
a. weak or absent. b. present at an intermediate level. c. strengthened when the time-out technique is applied. d. strong.
In most situations, parametric tests _________
a. have the same power as nonparametric tests b. are less powerful than nonparametric tests c. are more powerful than nonparametric tests d. are less sensitive than nonparametric tests e. are less powerful than nonparametric tests and are less sensitive than nonparametric tests