Between ______ percent of females in the United States develop bulimia nervosa
a. .1 and .3 c. 5 and 10
b. 1 and 3 d. 10 and 15
B
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Which of the following is NOT characteristic of adolescence?
a. identity versus confusion b. formal operational stage of cognitive development c. preconventional level of moral development d. growth spurt
Social interactions between 11- and 12-year-old boys and girls may be awkward because
a. girls tend to do much better than boys in school at this age, and this becomes a source of endless teasing and torment. b. girls form cliques and boys form crowds, and thus they really have nothing to talk about c. they are not yet at the age where they have anything in common, and thus there is no real value in these social interactions. d. the girls may be taller and look more mature than the boys, since their pubertal growth spurt begins earlier.
For an independent-groups t test, effect size can be measured using:
a. Cohen's d. b. the standard error of the difference between means. c. r2. d. either Cohen's d or r2.
Describe the role of protective factors in preventing psychopathology in children. Give at least five examples
What will be an ideal response?