Tian, Yongge; Takane, Yoshio - In: Journal of Multivariate Analysis 99 (2008) 6, pp. 1070-1082
Projectors associated with a particular estimator in a general linear model play an important role in characterizing statistical properties of the estimator. A variety of new properties were derived on projectors associated with the weighted least-squares estimator (WLSE). These properties...