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Table 2 Test methods of ecological niche models

From: Ecology and geography of hemorrhagic fever with renal syndrome in Changsha, China

Testing

Formula

Overall Accuracy

(a + d) / (a + b + c + d)

False Negatives

c / (a + c)

False Positives

b / (b + d)

  1. a = areas of actual presence predicted present; b = areas of actual absence predicted present; c = areas of actual presence predicted absent; d = areas of actual absence predicted absent.
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BMC Infectious Diseases

ISSN: 1471-2334

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