Bon, Joshua J.; Murray, Kevin; Turlach, Berwin A. Fitting monotone polynomials in mixed effects models. (English) Zbl 1430.62076 Stat. Comput. 29, No. 1, 79-98 (2019). MSC: 62G08 62-08 65D10 PDFBibTeX XMLCite \textit{J. J. Bon} et al., Stat. Comput. 29, No. 1, 79--98 (2019; Zbl 1430.62076) Full Text: DOI
Grigorova, Denitsa EM algorithm for maximum likelihood estimation of correlated probit model for two longitudinal ordinal outcomes. (English) Zbl 1474.62185 God. Sofiĭ. Univ., Fak. Mat. Inform. 104, 217-232 (2017). MSC: 62H12 62J10 62P10 PDFBibTeX XMLCite \textit{D. Grigorova}, God. Sofiĭ. Univ., Fak. Mat. Inform. 104, 217--232 (2017; Zbl 1474.62185) Full Text: Link
Grigorova, Denitsa; Encheva, Elitsa; Gueorguieva, Ralitza EM algorithm for MLE of a probit model for multiple ordinal outcomes. (English) Zbl 1419.62357 Serdica J. Comput. 7, No. 3, 227-244 (2013). MSC: 62P10 62F10 PDFBibTeX XMLCite \textit{D. Grigorova} et al., Serdica J. Comput. 7, No. 3, 227--244 (2013; Zbl 1419.62357)