@misc{indiciaec11fea613fb5,
  title = {Using the null hypothesis in human engineering evaluations.},
  author = {N C Ellis},
  year = {1967},
  doi = {10.1177/001872086700900404},
  url = {https://pubmed.ncbi.nlm.nih.gov/5584846/},
  note = {Source identifier: 5584846}
}