The article Heavy Drinking and Problems among Wine Drinkers (Journal of Studies on Alcohol [1999]: 467471) investigates
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The article “Heavy Drinking and Problems among Wine Drinkers” (Journal of Studies on Alcohol [1999]: 467–471) investigates whether wine drinkers tend to drink less excessively than those who drink beer and spirits. A sample of Canadians, stratified by province of residence and other socioeconomic factors, was selected.
a. Why might stratification by province be a good thing?
b. List two socioeconomic factors that would be appropriate to use for stratification. Explain how each factor would relate to the consumption of alcohol in general and of wine in particular.
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Related Book For
Introduction To Statistics And Data Analysis
ISBN: 9780495118732
3rd Edition
Authors: Roxy Peck, Chris Olsen, Jay L. Devore
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