Figure 1.
A simple mediation model in path diagram form. The upper figure (A): Direct effect of X on Y; The lower figure (B): Indirect effect of X on Y.
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.