In a 2 X 2 factorial design, you would calculate ____ F ratios
a. 1
b. 2
c. 3
d. 4
C
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The first of Freud's stages of psychosexual development is called the:
A. oral stage B. anal stage C. genital stage D. undifferentiated stage
According to research by Bridges, all basic human emotions appear before the age of
a. one month. b. six months. c. one year. d. two years.
Under pressure to meet a deadline, a truck driver has just gone three days without sleep. In the last twelve hours, he has begun to experience sensations of movement in stationary objects. He apparently has
a. damaged the retinas of his eyes due to eye strain. b. undergone a change in muscle tension affection his kinesthetic sense. c. reached the first stages of temporary sleep-deprivation psychosis. d. upset the vestibular system through excessive exposure to road vibration.
To state that a particular teratogen has an effect during a "critical period" means that it:
a. can affect organ systems that are critical for sustaining life b. can cause the mother to become critically ill and perhaps die c. exerts its effect on development only during a particular stage of development d. will require the mother to be hospitalized, most likely in a critical care unit