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.
Search filter performance measures 5
| Measure | Definition |
|---|---|
| Sensitivity (recall) | Number of records retrieved by the filter as a proportion of the gold standard set of references |
| Precision | Number of relevant records retrieved as a proportion of the total records retrieved |
| Specificity | Number of irrelevant records correctly not retrieved, as a proportion (usually expressed as a percentage) of all the irrelevant records in the database searched |
