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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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  • Category:- Biology
  • Reference No.:- M916680

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