@misc{indiciaefeee01678b64, title = {Residual analysis for causal model assumptions.}, author = {S L Ferketich and J A Verran}, year = {1984}, doi = {10.1177/019394598400600105}, url = {https://pubmed.ncbi.nlm.nih.gov/6562824/}, note = {Source identifier: 6562824} }