In a 2017 study reported in The American Journal of Medicine, Sophocleous et al. studied 170 adults
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In a 2017 study reported in The American Journal of Medicine, Sophocleous et al. studied 170 adults who smoked marijuana regularly and 114 adults who had never used the drug and found that people who regularly smoke large amounts of marijuana may be more susceptible to bone fractures than people who don’t use the drug. Was this a controlled experiment or an observational study? Explain.
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The study by Sophocleous et al as described in The American Journal of Medicine is an observational ...View the full answer
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Introductory Statistics Exploring The World Through Data
ISBN: 9780135163146
3rd Edition
Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan
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