To cite the IMR package in publications, please use: Fouda K, Labbe A, Oualkacha K (2026). “Incomplete Matrix Regression.” doi:10.48550/arXiv.2606.26325 . Submitted to the Journal of the American Statistical Association, 2606.26325, . A BibTeX entry for LaTeX users is @Misc{, title = {Incomplete Matrix Regression}, author = {Khaled Fouda and Aurélie Labbe and Karim Oualkacha}, year = {2026}, archiveprefix = {arXiv}, doi = {10.48550/arXiv.2606.26325}, eprint = {2606.26325}, url = {https://arxiv.org/abs/2606.26325}, note = {Submitted to the Journal of the American Statistical Association}, }