Figure 3.
Histogram of mean deviations of each group analyzing three classes of shift; all different directions were analyzed and standard deviation for each bar is reported.
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.