@misc{indiciae37e6e18ec312, title = {Prediction by multiple regression how many variables to enter?}, author = {A B Forsythe and P R May and L Engelman}, year = {1971}, doi = {10.1016/0022-3956(71)90013-6}, url = {https://pubmed.ncbi.nlm.nih.gov/4932989/}, note = {Source identifier: 4932989} }