BIB设计与抽样调查

Balanced Incomplete Block Design and Sample Survey

平衡不完全区组设计是试验设计中较为常用的一种方法。本文利用 BIB 设计表来安排当总体含 N 个单位时的抽样方案,得到含量为 n 的样本形成的较小的集合。

Balanced Incomplete Block(BIB)design is a method commonly used inexperiments.In this paper,the BIB design table is employed to arrange the Sampling planwhen the population contain Nunits,to achieve a sample with n which formed a smaller set.