Xu-Qing Liu, Dong-Dong Wang, Jian-Ying Rong. Quadratic prediction and quadratic sufficiency in finite populations. J. Multivariate Analysis, 100(9):1979-1988, 2009. [doi]
@article{LiuWR09a,
title = {Quadratic prediction and quadratic sufficiency in finite populations},
author = {Xu-Qing Liu and Dong-Dong Wang and Jian-Ying Rong},
year = {2009},
doi = {10.1016/j.jmva.2009.04.010},
url = {http://dx.doi.org/10.1016/j.jmva.2009.04.010},
researchr = {https://researchr.org/publication/LiuWR09a},
cites = {0},
citedby = {0},
journal = {J. Multivariate Analysis},
volume = {100},
number = {9},
pages = {1979-1988},
}