A post hoc test is conducted to make multiple comparisons between the mean scores of three groups of clients in a child guidance center. Group A receives play therapy, only. Group B receives family therapy, only. Group C receives both play and family therapy. The significance level is .05 . The p value for the difference between Groups A and B is .66 . The p value for the difference between
Groups A and C is .01 . The p value for the difference between Groups B and C is .01 . Which of the following interpretations is most appropriate in light of these results?
a. Play therapy and family therapy appear to be equally effective.
b. Play therapy appears to be effective.
c. Family therapy appears to be effective.
d. The combination of play and family therapy appears to be more effective than either play therapy alone or family therapy alone.
D
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When is non-probability sample appropriate to be used?
a. When the population is too diverse. b. When representativeness of your sample is not important to your research. c. When you hope to use oversampling techniques. d. When you only need a relatively small sample.
The exodus of U.S. jobs began:
A) Fairly recently, with the export of technology jobs to Bangladesh. B) As a result of the influx of immigrants into the U.S. C) In the 1960s, when automobile companies exported jobs to Mexico and elsewhere. D) With the advance of technology and its effect on trade.
A chronically mental ill person living in a board and care home is receiving:
a. tertiary prevention b. primary prevention c. secondary prevention d. emergency treatment
The first stage in the four-stage alcoholism recovery model described in the text is:
a. Confrontation b. Transformation c. Growth d. Abstinence