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Mathematics, 11.06.2021 01:00 IDONTHAVEABRAIN
Researchers at a medical school conducted a study to test the effectiveness of a new drug for lowering cholesterol. The 52 subjects who volunteered for the study were each given a randomly generated number. Subjects with an odd number were given the new drug, while those with an even number were given a placebo. Cholesterol levels before and after the treatment were measured for each subject, and the differences were computed. This study is an example of study. The difference in cholesterol level is the variable. The treatment with drug or placebo is the variable.
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