摘要
考察一般的增长曲线模型Y=XBZ+其中V>0,0.当参数矩阵B可估时,文中定义了B的LSE相对于它的BLUE的六种相对效率,并给出了它们的下界.对于一般情形,定义了XBZ的LSE相对于它的BLUE的两种相对效率,给出了它们的下界.
Consider the general growth curve model =XBZ When the parameter matrix B is estimable, six kinds of efficiencies of LSE relative to the BLUE of B are proposed, and their lower bounds are given. In the general case, two kinds of relative efficiencies of LSE to BLUE of XBZ are proposed, and their lower bounds are also given.
出处
《系统科学与数学》
CSCD
北大核心
2000年第1期106-111,共6页
Journal of Systems Science and Mathematical Sciences
基金
云南省科委基金