2008

Xu, Jing and Wang, J. (2008) Two-stage estimation of inequality-constrained marginal linear models with longitudinal data. Journal of Statistical Planning and Inference 138 (6), pp. 1905-1918. ISSN 03783758.

January 2008

Xu, Jing and Wang, J. (2008) Maximum likelihood estimation of linear models for longitudinal data with inequality constraints. Communications in Statistics - Theory and Methods 37 (6), pp. 931-946. ISSN 0361-0926.

2012

Xu, Jing (2012) Modelling covariance structure in bivariate marginal models for longitudinal data. Biometrika 2012 (3), pp. 649-662. ISSN 1464-3510.