The total operating characteristic to measure diagnostic ability for multiple thresholds

@article{Pontius2014TheTO,
  title={The total operating characteristic to measure diagnostic ability for multiple thresholds},
  author={Robert Gilmore Pontius and Kangping Si},
  journal={International Journal of Geographical Information Science},
  year={2014},
  volume={28},
  pages={570 - 583}
}
  • Robert Gilmore Pontius, Kangping Si
  • Published 2014
  • Computer Science, Mathematics
  • International Journal of Geographical Information Science
  • The relative operating characteristic (ROC) is a popular statistical method to measure the association between observed and diagnosed presence of a characteristic. The diagnosis of presence or absence depends on whether the value of an index variable is above a threshold. ROC considers multiple possible thresholds. Each threshold generates a two-by-two contingency table, which contains four central entries: hits, misses, false alarms, and correct rejections. ROC reveals for each threshold only… CONTINUE READING

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