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.
Scatter plots of the mean frequency of F1 and F2 for the nine vowels spoken by men (A) and women (B) across the masculine, neutral and feminine conditions. The overall vowel spaces are outlined by joining the isolated vowels with straight lines.
