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Mathematics, 20.06.2020 01:57 graceshort7orepzg

Please help A medical researcher designs a study that will investigate the effects of a new drug on lowering patient's cholesterol level. The researcher randomly
selects participants for two groups. One group is given the new drug and the other group is given a placebo. Any person, within driving distance of the hospital, is allowed to participate and will be given a monetary compensation. Each sample consists of 5 patients. Select all weaknesses in the design.


Please help A medical researcher designs a study that will invest

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