Geoenvironmental Disasters

Table 14 Confusion matrix analysis of the building structure

From: Seismic vulnerability assessment of residential buildings using logistic regression and geographic information system (GIS) in Pleret Sub District (Yogyakarta, Indonesia)

Interpretation	field work data (2012)			total
Interpretation	Reinforced masonry	Unreinforced masonry	Wood	total
Reinforced masonry	302	1	5	308
Unreinforced masonry	0	0	0	0
Wood	10	0	14	24
total	312	1	19	332

Diagonal sum : 316
Diagonal sum/ grand total: 0.951
Accuracy: 95.18%

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