Biostatistics Quiz
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REGRESSION & MODELING
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A pharmaceutical company conducts a dose-response study with four dose levels (0, 10, 25, 50 mg). Logistic regression treating dose as continuous yields OR = 1.05 per mg (95% CI: 1.02-1.08). Treating dose as categorical yields ORs: 10mg: 1.6, 25mg: 2.8, 50mg: 4.1 (all vs 0mg). Which interpretation is most appropriate?
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