摘要
考虑了异方差模型下的最优设计.给出了D-,G-及A-最优设计等价的充要条件,用D-最优设计的G-效率,G-最优设计的D-效率对D-最优设计和G-最优设计的优良性进行比较分析.并给出了数值结果.
This paper is about the optimal designs in heteroscedastic models. The sufficient and necessary condition that D-, G- and A-optimal designs are equivalent is given. The comparing analysis for the natural of G-efficiency of D-optimal designs and D-efficiency of G-optimal designs is carried out, and the numerical results are given out.
出处
《沈阳工业大学学报》
EI
CAS
2003年第5期441-444,共4页
Journal of Shenyang University of Technology
基金
国家自然科学基金项目(10001007)
辽宁省教育厅
科技厅基金项目(20142205
2001102027)
关键词
异方差
信息矩阵
D-最优
G-最优
A-最优
混料设计
效率
heteroscedastic
information matrix
D-optimal
G-optimal
A-optimal
mixture design
efficiency