Figure 5. Influence of the network size on R.
For the model (3) the ratio 
, between the standard deviation of 
and those of 
, is depicted versus 
. Preferential attachment networks, of 
nodes and 
links, are considered.
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.