The Mann-Whitney test is to independent samples t test as Wilcoxon's matched-pairs signed-ranks test is to
a. Kruskal-Wallis ANOVA.
b. one-way repeated-measures ANOVA.
c. related sample means t-test.
d. Friedman's rank test for k correlated samples.
C
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Janet maintains the same position for hours. However, on rare occasions, she will suddenly become excited and run around the room in circles, only to return to her frozen position. Janet appears to have:
A. paranoid schizophrenia B. disorganized schizophrenia C. affective schizophrenia D. catatonic schizophrenia
When individuals with low self-esteem engage in self-handicapping, their primary motive is to . . .
a. Provide themselves with a less threatening attribution for failure b. Save face just in case they fail c. Protect their shaky sense of self-worth d. All of the above
A key difficulty in explaining how language evolved is the _____ phonemes, words, and rules of syntax
A) consistency of B) arbitrariness of C) resemblance of meaning to D) rigidness and uniformity of
Cognitive development refers to the study of the changing processes
a. for thinking, perceiving, and remembering. b. of the human body. c. of a person's behaviors. d. of the family unit. e. of our culture.