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.
Results of the first Kruskal-Wallis test for input oriented VRS ( α =0 . 05 and confidence interval = 95%), regarding Model I in 2009 (a) and 2010 (b), Model II in 2009 (c) and 2010 (d), Model III in 2009 (e) and 2010 (f) and regarding Model IV in 2010 (g).
