Explain hypothetical breast cancer test and compute the, Ask an Expert

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describe Hypothetical Breast Cancer Test.

The following table displays the results of a hypothetical Breast Cancer screening test

Results of a Hypothetical Screening Test for Breast Cancer Screening Test	Cancer confirmed	Cancer not confirmed	Total
Positive	133	982	1,115
Negative	46	63,649	63,695
Total	178	64,632	64,810

a. Compute the sensitivity of this test and describe what this means

b. Compute the specificity of this test and describe what this means

c. Compute the positive predictive value and describe what this means

d. describe if the preclinical prevalence of breast cancer increased in the screened population would you expect the positive predictive value to increase and decrease or remain unaltered? Why?

e. describe if the sensitivity of this test increased in the screened population would you expect the positive predictive value to increase and decrease or remain unaltered? Why?

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Biology, Academics

Category:- Biology
Reference No.:- M916680

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