In a chi-square test, the expected frequencies are the frequencies that are expected if:
a. the research hypothesis is false
b. the research hypothesis is true
c. the alternative hypothesis is false
d. the alternative hypothesis is true
Ans: C
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Spanking may have different effects on different ethnic groups because it is
a. viewed more favorably by Black parents. b. seen as a demonstration of caring by White youth. c. perceived as abusive by Hispanic girls but not boys. d. perceived as abusive by children from India and Pakistan.
How high or low your voice is when communicating is called:
A. staccato. B. rate. C. pitch. D. clarity.
One of your classmates tells you they aren’t sure what career they want to pursue. You advise them to:
a. Read through the rest of their FOCUS textbook for the answers b. Study what you are studying c. Talk to their parents d. Go to the college’s career center and talk with their instructors and advisors
One would be least criticized if one
a. did not include a means of testing every hypothesis in the study. b. used a chi-square test with interval data. c. used an F-test when a t-test would have done. d. used an F-test when both independent and dependent variables were nominal data.