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
|
|




