ICAR-Indian Agricultural Statistic Research Institute, New Delhi-110 012, India
*Corresponding Author's Email: arpan.stat@gmail.com
Online published on 28 October, 2020.
In this article, we have discussed some aspects of block designs under systematic trend component. The necessary and sufficient condition for a block design to be trend free has been highlighted. A method of constructing linear trend free block designs in two plots per block have been discussed. The characterization properties of such designs have been investigated.