@misc{indiciae35cfa360c1a9,
  title = {Within-groups correlations and their correction for attenuation.},
  author = {J R HILLS},
  year = {1957},
  doi = {10.1037/h0045980},
  url = {https://pubmed.ncbi.nlm.nih.gov/13420274/},
  note = {Source identifier: 13420274}
}