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.
Example of a Pairwise Comparison With Three Features
| Stimulus A | Stimulus B |
|---|---|
| Directional microphone: fixed characteristics | Directional microphone: adaptive characteristics |
| Audio-in: wireless | Audio-in: by wire |
| Data management: none | Data management: data logging |
