Essay
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
Correct Answer:
Verified
Q8: According to the U.S. Bureau of
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Q10: The formula for calculating the phi
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Q12: If I calculated the phi coefficient to
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Q16: Parametric is to nonparametric as _ is
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Q18: What is the <span class="ql-formula"