Biostatistics Quiz
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A study of blood pressure medication effectiveness uses the model: BP_Reduction=15+8×Drug_A+12×Drug_B−3×Drug_A×Drug_B+0.1×Baseline_BPBP\_Reduction = 15 + 8 \times Drug\_A + 12 \times Drug\_B - 3 \times Drug\_A \times Drug\_B + 0.1 \times Baseline\_BP, where Drug_A and Drug_B are binary indicators for two medications that can be used alone or in combination. What does the negative interaction coefficient suggest about the combination therapy?
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