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.
All data received statistical treatment (Anova and Tukey's test) and the results presented are not statistically different from each other, the same letter in the Tukey Test.
