Measures of variability describe the
A. spread of scores in a distribution
B. central tendency of a distribution of scores
C. reliability of an assessment instrument
D. validity of an assessment instrument
A
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The three components of emotions are
a. bodily arousal, cognitions, and memories. b. expressed behavior, cognitions, and conditioned responses. c. bodily arousal, cognitions, and expressed behavior. d. bodily arousal, motives, and expressed behavior. e. bodily arousal, motives, and nervous system activation.
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After being unchained at La Bicêtre mental hospital in Paris, patients __________.
A. had to be restrained again as they were difficult to control B. had to be bloodlet and purged to keep them in control C. were not violent and appeared to do rather well in their recovery D. were not violent but still acted relatively "insane"
Chi-square tests use _____ data, and the Wilcoxon tests use _____ data
a. ordinal; interval b. nominal; ordinal c. ordinal; nominal d. ratio; ordinal