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.
Linguistic variables and their corresponding SF‐numbers
| Linguistic variables | Corresponding SF‐numbers |
|---|---|
| Very very bad (VVB) | (0.1, 0.1, 0.9) |
| Very bad (VB) | (0.2, 0.3, 0.9) |
| Bad (B) | (0.4, 0.2, 0.8) |
| Medium (M) | (0.6, 0.2, 0.6) |
| Good (G) | (0.8, 0.2, 0.5) |
| Very good (VG) | (0.9, 0.3 ,0.2) |
| Excellent (E) | (0.9, 0.1, 0.1) |
