@misc{indiciaefb21aa482f03,
  title = {Errors in assigning grades based on tests of finite validity.},
  author = {W G Hopkins and B F Manly},
  year = {1989},
  doi = {10.1080/02701367.1989.10607434},
  url = {https://pubmed.ncbi.nlm.nih.gov/2489840/},
  note = {Source identifier: 2489840}
}