Some Series Constructions for Minimal Size Equineighboured Balanced Incomplete Block Designs with Nested Rows and Columns
构造了三类无限序列的最小尺寸等邻域嵌套行列平衡不完全区组设计,这些设计在参数组合上不增加重复和区组数,并可作为嵌套平衡不完全区组设计使用。
Three infinite series for minimal size equineighboured balanced incomplete block designs with nested rows and columns are constructed. For many parameter combinations, the proposed equineighboured designs do not require more replicates and blocks than ordinary balanced incomplete block designs with nested rows and columns, in the absence of neighbour properties, available in the literature. The designs can also be used as nested balanced incomplete block designs, taking either the rows or the columns as subblocks, with neighbour balance at all levels within the subblocks.