Department of Agricultural Statistics, Anand Agricultural University, Anand-388 110, India
Online published on 23 December, 2016.
The data on C.V. % for gram crop yield along with other details of 188 field experiments conducted during 1989–90 to 2014–15 at Agriculture research station, Anand Agricultural University, Arnej and Dhandhuka center were collected and analyzed. The frequency distribution tables were prepared for various experimental factors. The upper fiducial limits (the yardstick) of C.V.% at 95% confidence based on non central‘t’ distribution were worked out for accepting the results of gram (Bhal and coastal zone) crop experiments which emerged as 19%.
CV%, Fiducial limit, Plot size, Non central t distribution, Experimental variability