Mathematics, 30.06.2019 05:00 jason9394
Which of the following statements is true? check all that apply. we can use results from an observational study to test a claim about a population. we can use results from an observational study to establish an association between two variables. when an observational study has a large sample and follows people for many years, we can use the results to establish a cause-and-effect relationship between two variables. when many observational studies together meet specific criteria, the results can provide varying degrees of evidence for a cause-and-effect relationship between two variables, but we should be cautious in interpreting such results. a well-designed experiment is the only legitimate way to establish a cause-and-effect relationship between two variables.
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Which of the following statements is true? check all that apply. we can use results from an observa...
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