摘要
对于分块混合线性模型,研究了固定效应的参数估计,讨论了当B′B=Ir,σ2=σ12时混合线性模型中参数的极大似然估计。
In a partitioned linear mixed model, the paper gives the unbiased estimators of fixed effects. In case of B＇B = Ir and a^2 = a1^2,the maximum likelihood estimators of parameters in a linear mixed model are discussed.
关键词
线性模型
参数估计
极大似然估计
linear model
parameter estimate
maximum likelihood estimators
