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Comparison
of diagnostic results with the "truth"
(CSE -PROGRAM DIAE2) |
| Total
accuracy = ?di / 1220 |
(i=NL,
LVH, RVH, BVH, AMI, IMI, MIX, VH+MI)
(di = diagonal element T[i,i] of the table T) |
| Partially
correct = ( ?di + ? BVHj + ? MIXk ) / 1220 |
(i=NL,
LVH, RVH, BVH, AMI, IMI, MIX, VH+MI)
j=LVH,RVH; k=AMI, IMI |
| Acc(2)
= ? di / 1063 |
(i=NL,
LVH, RVH, AMI, IMI) |
| Acc(3)
= (? di + ? BVHj + ?MIXk) / 1063 |
(i=NL,
LVH, RVH, AMI, IMI) |
| |
j=LVH,RVH;
k=AMI, IMI |
| |
NL |
ABN |
Computer
result |
|
| NL |
True
Positive |
False
Negative |
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| ABN |
False
Positive |
True
Negative |
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| "truth" |
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| Sensitivity
= TP / (TP + FN) |
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| Specificity
= TN / (FP + TN) |
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| Predictive
value of positive test = TP / (TP + FP) |
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| Predictive
value of negative test = TN / (FN + TN) |
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Comparison
of diagnostic results with COMBINED REFEREE results
(CSE - program MCKLIC2) |
| "Truth"
= NL |
NL |
ABN |
Computer
result |
|
| NL |
Both
Present |
Algr+/AlgX- |
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| ABN |
Algr-/AlgX+ |
Both
Absent |
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| Reference |
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| Both
Present = Reference and program correct |
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| Algr+/AlgX-
= Reference correct and program incorrect |
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| Both
Absent = Reference and program incorrect |
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| Algr-/AlgX+
= Reference incorrect and program correct |
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| Agreement: |
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| Sensitivity
= Both present / (Both present + Algr+/AlgX-) |
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| Specificity
= Both absent / ( Both absent + Algr-/AlgX+) |
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| Predictive
value of positive test = Both present + Algr-/AlgX+) |
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| Predictive
value of negative test = Both absent / (Both absent + Algr+/AlgX-) |
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| Please
contact Numed if you require more data. |
Click Here for Easy Steps Biolog User Guid
Click Here for Biolog specifications.
Click Here for Data Presentation.
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