Which of the following is a usable hypothesis?
a. Social workers should be sensitive to the poor.
b. Attending class is related to good grades.
c. More money should be given to agencies.
d. Research is needed in social work.
B
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Persistent complex bereavement disorder is a proposed diagnosis which appears in
Section III, Conditions for Further Study, of the DSM-5.
Indicate whether the statement is true or false.Suppose you obtain a chi-square statistic of 13.4. Are your results statistically significant if the critical value obtained from the distribution of chi-square is 5.99 with an alpha level of .05?
A. Results are not significant. B. Results are significant. C. Not enough information is provided here.
Researchers have addressed the question of who stays well and why. Kobasa identified a personality pattern that is characterized by an appetite for challenge, a sense of commitment, and a strong sense of being in control of one's lives. This personality style is considered
a. confrontational. b. energetic. c. hardy. d. motivated.
Professor Wilton decided to test the hypothesis that blondes have more fun than others. Wilton surveyed 1600 people and obtained the following results
Hair Color Amount of Fun Blonde Redhead Other Total Lots of fun 250 50 300 600 Some fun 100 200 100 400 No fun 150 150 300 600 Total 500 400 700 1600 For this hypothesis, the BEST way to percentage the table is (are) A) within columns, down. B) within rows, across. C) divide each cell by 1600. D) all of the above