@misc{indiciae11934cff18c7,
  title = {On the use of chi 2 tests for nested categorized data.},
  author = {B Prum and M Guilloud-Bataille and F Clerget-Darpoux},
  year = {1990},
  doi = {10.1111/j.1469-1809.1990.tb00387.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2285219/},
  note = {Source identifier: 2285219}
}