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.
Hypothetical counts for diagnostic testing example
| Data Set | New test | ||
|---|---|---|---|
| 1 | Reference test | 0 (negative) | 1 (positive) |
| 0 (negative) | z00 (84) | z01 (46) | |
| 1 (positive) | z10 (26) | z11 (44) | |
| Gold standard | |||
| 2 | Reference test | 0 (negative) | 1 (positive) |
| 0 (negative) | w00 (18) | w01 (4) | |
| 1 (positive) | w10 (2) | w11 (6) | |
