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Table 3 Results of boosted regression trees

From: Spatial epidemiology of porcine reproductive and respiratory syndrome in Thailand

Variables

Rel. Con.* (mean)

Rel.Con. (SD)

Mean of AUC** (range)

   

Model set

Test set

No. of human population

51.64

5.44

0.961 (0.838-1.000)

0.801 (0.692-0.908)

Density of farms having breeding sows

48.36

5.44

  1. *Relative contribution.
  2. **Area under the curve (AUC) of the receiver operating characteristics (ROC) plots.
  3. Results of boosted regression trees (Model II) with 100 bootstraps applied to model PRRS presence/absence at the sub-district level in Thailand.