Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The confusion matrix.
| Total accuracy | Actual values | |||
|---|---|---|---|---|
| Actual positive | Actual negative | |||
| Predicted values | Predicted positive | True positives (TP) | False negatives (FN) | Precision+ |
| Predicted negative | False positives (FP) | True negative (TN) | Precision− | |
| Sensitivity | Specificity | |||
