Mathew, Thomas; Sinha, Bimal Kumar; Sutradhar, Brajendra C. Improved estimation of error variance in general balanced mixed models. (English) Zbl 0749.62049 Stat. Decis. 10, No. 3, 227-238 (1992). MSC: 62J10 62F10 62C99 PDFBibTeX XMLCite \textit{T. Mathew} et al., Stat. Decis. 10, No. 3, 227--238 (1992; Zbl 0749.62049)
Mathew, Thomas; Sinha, Bimal Kumar; Sutradhar, Brajendra C. Nonnegative estimation of variance components in unbalanced mixed models with two variance components. (English) Zbl 0777.62072 J. Multivariate Anal. 42, No. 1, 77-101 (1992). MSC: 62J10 PDFBibTeX XMLCite \textit{T. Mathew} et al., J. Multivariate Anal. 42, No. 1, 77--101 (1992; Zbl 0777.62072) Full Text: DOI