2.13. Explain whether an experiment or an observational study would be more appropriate to investigate the following:
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2.13. Explain whether an experiment or an observational study would be more appropriate to investigate the following:
(a) Whether or not cities with higher unemployment rates tend to have higher crime rates
(b) Whether a Honda Accord or a Toyota Camry gets better gas mileage
(c) Whether or not higher college GPAs tend to occur for students who had higher scores on college entrance exams
(d) Whether or not a special coupon attached to the outside of a catalog makes recipients more likely to order products from a mail-order company?
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Related Book For
Statistical Methods For The Social Sciences
ISBN: 9780130272959
4th Edition
Authors: Alan Agresti, Barbara Finlay
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