@article{201812.0342, doi = {10.20944/preprints201812.0342.v1}, url = {https://doi.org/10.20944/preprints201812.0342.v1}, year = 2018, month = {December}, publisher = {Preprints}, author = {Yongge Tian}, title = {Linear Statistical Models, Least-Squares Estimators, and Classication Analysis to Reverse-Order Laws for Generalized Inverses of Matrix Products}, journal = {Preprints} }