A high threshold in Treisman's model of attention implies that
A. it takes a strong signal to cause activation
B. no signals cause activation
C. weak signals can cause activation
D. all signals cause activation
Answer: A. it takes a strong signal to cause activation
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Which of the following is the most typical course of depressive disorder?
a. a single episode of mania b. repeated episodes of major depression c. a single episode of major depression d. cycling episodes of depression and mania
If there are three groups, null hypothesis for the one-way ANOVA is ______.
A. H0:?1 = ?2> ?3 B. H0:?1 = ?2 = ?3 C. H0:?1 = ?2 = ?3 D. H0:?1 = ?2 = ?3
Which of the following represents the strongest test-retest reliability for a test?
a. –0.75 b. 0.00 c. +0.70 d. +0.90
Transgenic mice always possess
A) more chromosomes than normal. B) genes of the other sex. C) the behavioral characteristics of the other sex. D) fewer chromosomes than normal. E) genes of another species.