Statistical inference on seemingly unrelated non‐parametric regression models with serially correlated errors

Statistical inference on seemingly unrelated non‐parametric regression models with serially correlated errors

Xu, Qinfeng, (2011)

Seemingly unrelated nonparametric models with positive correlation and constrained error variances

Qinfeng Xu, (2008)

Difference-based estimation for error variances in repeated measurement regression models

Xu, Qinfeng, (2007)