A study of 218 students at Ohio State University suggests a link between time spent on the
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Source: Data extracted from M. B. Marklein, "Facebook Use Linked to Less Textbook Time," www.usatoday.com, April 14, 2009.
a. Does the study suggest that time spent on Facebook and grade point average are positively correlated or negatively correlated?
b. Do you think that there might be a cause-and-effect relationship between time spent on Facebook and grade point average? Explain.
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Statistics For Managers Using Microsoft Excel
ISBN: 772
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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