It is estimated that what percent of adolescent females in the U.S. have anorexia nervosa?
A) .3 B) 5 C) 10 D) 15
Answer: A
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What is the first thing that should be done before implementing shaping?
a. choose the shaping steps b. identify the starting behavior c. define the target behavior d. choose the reinforcer
Which of the following is an accurate statement about "stage" theories of development?
a. In Freudian theory, sexual arousal and interest occur during the latency stage. b. In Erikson's theory, development occurs across the lifespan c. In Freudian theory, intrapsychic conflicts are resolved in early childhood. d. In Fromm's theory, culture and society influence personality.
A psychologist devises a test to measure anxiety. He administers this test to over 1,000 persons and learns how many people show low, medium, or high levels of anxiety. Usually the results of such tests tend to form a(n)
a. normal or bell-shaped curve. b. skewed deviation curve. c. U-shaped curve. d. scatter plot.
The notation used in modern-day calculus is credited to ____
a. Newton c. Kepler b. Leibniz d. Galileo