TABLE 2. Descriptive Measures Employed in This Study to Assess Classifier Performance.
Classifier Performance Measures | Actual Material: | Predictive Values | ||
---|---|---|---|---|
Barium | Water | |||
Predicted Material: | Barium | Correct barium classification (A) | Incorrect barium classification (B) | Barium predictive value
![]() |
Water | Incorrect water classification (C) | Correct Water classification (D) | Water predictive value
![]() |
|
Sensitivities | Barium sensitivity
![]() |
Water sensitivity
![]() |
Overall accuracy
![]() |