According to the U.S. Bureau of the Census, 75% of adults regularly drank alcohol in 1985. An investigator predicts that fewer adults drink alcohol now than they did in 1985. A sample of 100 adults is asked about their current drinking habits and 67 reported drinking and 33 reported not drinking.
-What is (are) the df for this test?
Correct Answer:
Verified
Q9: Assuming
Q10: If I calculated the phi coefficient to
Q11: If I calculated the phi coefficient to
Q12: If I calculated the phi coefficient to
Q13: According to the U.S. Bureau of
Q15: According to the U.S. Bureau of
Q16: According to the U.S. Bureau of the
Q17: What are the assumptions of the
Q18: You notice in your introductory psychology class
Q19: You notice in your introductory psychology class
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