摘要
在一些试验中,要考察的因子可分成若干类,同类因子具有某些共同的性质。本文讨论了适用于此类试验的直积数学模型,直积设计、模型中参数的估计及其性质;对于D-最优、A-最优、I_λ-最优、E-最优和G-最优性标准,分别讨论了直积设计的各种最优性,并给出一个D-最优的直积设计例子。
In some experiments although the factors to be taken into account will fall-into different kinds, some properties are of caurse common to them. On this view, the mathematical models of direct product, direct product design and parameter estimation to these models and its properties are discussed. Various optimalities in direct product design are also discussed for their optimality criteria, such as D-, A-, Iλ-,E- and G-optimality. An instance is included to state what is the attempt made to a direct product design with D-optimality.
关键词
混料设计
直积设计
D-最优性
mixture design, derect product design, process component, D-optimality.