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Sensitivity & Specificity Categorical Data Analysis (CHL5210) Tutorial Presentation Andy (Ai) Ni Oct 9, 2007
Sensitivity & Specificity ,[object Object]
Sensitivity & Specificity ,[object Object],[object Object],[object Object]
Sensitivity & Specificity 100 70 30 Total  73 68 5 Test - 27 2 25 Test + Total  Disease - Disease +
Sensitivity & Specificity 25/30 sensitivity 68/70 specificity 100 70 30 Total  73 68 5 Test - 27 2 25 Test + Total  Disease - Disease +
Sensitivity & Specificity ,[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object],[object Object]
Sensitivity & Specificity 1,000,000 999,000 1,000 Total  998,002 998,001 1 Test - 1,998 999 999 Test + Total  HIV - HIV +
Sensitivity & Specificity 0.1% Prevalence 998,001/998,002 NPV 999/1,998 PPV 1,000,000 999,000 1,000 Total  998,002 998,001 1 Test - 1,998 999 999 Test + Total  HIV - HIV +
Sensitivity & Specificity ,[object Object],[object Object],[object Object],[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object]
Sensitivity & Specificity ,[object Object]
Sensitivity & Specificity ,[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object],Disease - test -
Sensitivity & Specificity ,[object Object],[object Object],[object Object],Disease - test -
Sensitivity & Specificity ,[object Object]
Sensitivity & Specificity ,[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object],[object Object],Disease+ Test+
Sensitivity & Specificity ,[object Object],[object Object],[object Object],[object Object],Disease+ Test+
Sensitivity & Specificity ,[object Object],[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sensitivity & Specificity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Sensitivity & Specificity ( Andy Ni)

  • 1. Sensitivity & Specificity Categorical Data Analysis (CHL5210) Tutorial Presentation Andy (Ai) Ni Oct 9, 2007
  • 2.
  • 3.
  • 4. Sensitivity & Specificity 100 70 30 Total 73 68 5 Test - 27 2 25 Test + Total Disease - Disease +
  • 5. Sensitivity & Specificity 25/30 sensitivity 68/70 specificity 100 70 30 Total 73 68 5 Test - 27 2 25 Test + Total Disease - Disease +
  • 6.
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  • 9. Sensitivity & Specificity 1,000,000 999,000 1,000 Total 998,002 998,001 1 Test - 1,998 999 999 Test + Total HIV - HIV +
  • 10. Sensitivity & Specificity 0.1% Prevalence 998,001/998,002 NPV 999/1,998 PPV 1,000,000 999,000 1,000 Total 998,002 998,001 1 Test - 1,998 999 999 Test + Total HIV - HIV +
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