@misc{indiciae27ee5d0e0e78, title = {Simulation study of hierarchical regression.}, author = {J S Witte and S Greenland}, year = {1996}, doi = {10.1002/(sici)1097-0258(19960615)15:11<1161::aid-sim221>3.0.co;2-7}, url = {https://pubmed.ncbi.nlm.nih.gov/8804145/}, note = {Source identifier: 8804145} }