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2. You now develop a screening test for cancer. See data below. a. What is the prevalence of disease using the information provided in the

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2. You now develop a screening test for cancer. See data below. a. What is the prevalence of disease using the information provided in the table? (lpt) Calculate and interpret the positive predictive value (lpt) Calculate and interpret the negative predictive value (1 pt) If the prevalence of cancer in this study increased, what would happen to PPV and NPV? (2pts) Gold Standard + (Cancer) Gold Standard (No cancer) Screener + (Cancer) 250 100 2400

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