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Table 1  A confusion matrix showing the predication accuracy of the BBN model

From: Bayesian belief network modelling approach for predicting and ranking risk factors for malaria infections among children under 5 years in refugee settlements in Uganda

 

Actual: positive

Scores

Actual: negative

Scores

Total

Predicted: positive

True positive (TP)

38

False positive (FP)

2

40

Predicted: negative

False negative (FN)

4

True negative (TN)

91

95

Total (test dataset)

 

42

 

93

135

Model performance

Sensitivity (TP/TP + FN)

0.90

Specificity (TN/TN + FP)

0.98

 
 

Model error rate

8.89%

   
 

Logarithmic loss

0.3609

   
 

Quadratic loss

0.1619

   
 

Spherical payoff

0.9094