Skip to main content

Table 3 Predictive capacity of algorithms fit using raw distribution inherent in sampled data

From: Open-source carbon dioxide and volatile organic compound sensing and associations with defecation and urination events in horses

 

Random Forest

Support Vector Machine

Extreme Gradient

 

Other

Defa

Urine

Other

Defa

Urine

Other

Defa

Urine

Predicted

 Other

5971

39

7

5972

40

7

5970

39

7

 Defa

1

1

0

0

0

0

2

1

0

 Urinea

0

0

0

0

0

0

0

0

0

Class Statistics

 Sensitivity

1.00

0.03

0.00

1.00

0.00

0.00

1.00

0.025

0.00

 Specificity

0.02

1.00

1.00

0.00

1.00

1.00

0.021

1.00

1.00

 PPVa

0.992

0.50

0.00

0.992

0.00

0.00

0.992

0.33

0.00

 NPVa

0.50

0.994

0.999

0.00

0.993

0.999

0.33

0.994

0.999

 Accuracy

0.51

0.51

0.50

0.50

0.50

0.50

0.51

0.51

0.50

Overall Statistics

 Accuracy

0.992

  

0.992

  

0.992

  

 NIRa

0.992

  

0.992

  

0.992

  
  1. aDefecation (Def) and urination (Urine) events, positive predictive value (PPV), negative predictive value (NPV), and null information rate (NIR)