Figure 1.
Scatterplots of mean fundamental frequency (mean F0 in Hz) and formant spacing (ΔF in Hz) in girls' and boys' natural speaking voices.
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.