The number of families required for detecting the familial aggregation of a continuous attribute.

@article{Donner1978TheNO,
  title={The number of families required for detecting the familial aggregation of a continuous attribute.},
  author={Allan Donner},
  journal={American journal of epidemiology},
  year={1978},
  volume={108 5},
  pages={425-8}
}
  • Allan Donner
  • Published 1978 in American journal of epidemiology
A formula is presented and graphs are displayed that provide the approximate power of a test for intraclass correlation. The results are useful for estimating the number of families required for detecting the familial aggregation of a continuous attribute. 

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