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Table 2 Power, sensitivity and positive predicted value comparisons for the three alternatives space-time clusters.

From: Voronoi distance based prospective space-time scans for point data sets: a dengue fever cluster analysis in a southeast Brazilian town

Shaped cluster

Power

Sensitivity

PPV

 

Elliptic PST

VBScan

Elliptic PST

VBScan

Elliptic PST

VBScan

Cylinder

0.4789

0.6510

0.5447

0.6532

0.6415

0.6738

Cone

0.3863

0.5093

0.4683

0.5947

0.5822

0.6157

"L-3D"

0.3316

0.5768

0.4530

0.6141

0.5323

0.5943

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International Journal of Health Geographics

ISSN: 1476-072X