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.
Scatterplot of the relationship between left parietal lobe surface area and mental rotation performance. Values represent the residuals after factoring out the effects of age and cerebral surface area, including positive relationship between these variables in men (solid line) and the lack of a relationship in women (dashed line).
