Figure 2.
Scattered residual plots of the significant variables modeled explaining the variations in child IQ: parenteral IQ, children’s age and PbB levels.
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.