If N = 15 for a one-sample t test, then df = ______.
A. 15
B. 14
C. 30
D. 10
Ans: B
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Nan, Lena, and Axel want to put on a play about a book their teacher read to them. Through __________, the children plan and assign roles to each other and act out the main plot of the book.
A. rough-and-tumble play B. parallel play C. sociodramatic play D. prosocial behavior
Which of the following statements most closely describes the findings related to personality traits and genetics?
A. Identical and fraternal twins both show similar patterns of heritability for personality traits. B. Identical twins raised together are more alike in personality than identical twins raised apart. C. Identical twins raised apart are more alike in personality than identical twins raised together. D. Identical twins raised apart are just as similar to one another as identical twins raised together. E. Personality traits are not influenced by genetics but seem to be due to shared environments.
Medication is __________ for treating enuresis
A) the preferred method B) a last resort C) strongly discouraged D) a short-term solution
Which of the following forms of work, for adolescents, is a pervasive and growing problem in some developing nations, especially in Asia?
a. prostitution b. logging c. farming d. military