@misc{indiciae89eb64aa55bb,
  title = {Statistics at square one. VI. Variation between samples.},
  author = {T D Swinscow},
  year = {1976},
  doi = {10.1136/bmj.1.6025.1585},
  url = {https://pubmed.ncbi.nlm.nih.gov/1276776/},
  note = {Source identifier: 1276776}
}