The normal distribution is
a. most frequently observed for the distribution of small sample sizes.
b. characterized by a high degree of skewness.
c. a distribution with a known shape and other properties.
d. the distribution that we would expect for the salaries of basketball players.
C
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Which of the following statements is true?
a. Humans are the only species that recognize violations of distributive justice. b. Even primates react negatively when they are overbenefitted by positive inequity. c. Some primates, such as capuchins, respond negatively when they are “paid” less than others for the same amount of work. d. Except for humans, primates suffer from “reciprocity blindness”: they cannot distinguish between equitable and inequitable reward distributions. e. Only humans display free-riding.
In a study mentioned in the text, children with above-average IQs were less likely to develop PTSD after a trauma than the average-IQ children were
Indicate whether this statement is true or false.
Presenting the CS repeatedly without the US will result in
a. a stronger association between the two stimuli. b. no effect on acquisition c. an unknown effect. d. the elimination of the conditioned response.
You are reading a story, and you notice the sentence, "The fly birds home." What type of problem does this sentence have?
A. orthographic B. morpheme-related C. phoneme-related D. syntax-related