@misc{indiciae52d03b07b473, title = {Spurious effects from an extraneous variable.}, author = {I D Bross}, year = {1966}, doi = {10.1016/0021-9681(66)90062-2}, url = {https://pubmed.ncbi.nlm.nih.gov/5966011/}, note = {Source identifier: 5966011} }