Which of the following tests analyzes the difference between the means of two independent samples?
a. correlated t test c. sign test
b. t test for independent groups d. all of these
B
Psychology
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What did Freud call the level of consciousness in which aspects of the mind are
immediately available to us? (a) pre-conscious (b) superego (c) perceptual conscious (d) unconscious
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Premenopausal and menopausal changes in women are triggered by a
significant reduction in the production of which hormone? a. testosterone b. androgen c. thyroxin d. estrogen
Psychology