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.
Cross-tabulation of actual values versus possible predictions for a binary outcome
| Prediction | |||
|---|---|---|---|
| No Outcome (Y=0) | Has Outcome (Y=1) | ||
| Reality | No Outcome (Y=0) | a (True negative) | b (False positive) |
| Has Outcome (Y=1) | c (False negative) | d (True positive) | |
