@misc{indiciaed769dce945b2,
  title = {Statistics at square one. XVI-The chi squared 2 tests.},
  author = {T D Swinscow},
  year = {1976},
  doi = {10.1136/bmj.2.6035.573},
  url = {https://pubmed.ncbi.nlm.nih.gov/963437/},
  note = {Source identifier: 963437}
}