Aquifer Vulnerability: Its Protection and Management—A Case Study in Pangkalpinang City, Indonesia

Table 15

A -test (two-tailed) matrix between the maps computed using AVI, GOD, SINTACS, and DRASTIC.

	AVI	GOD	SINTACS	DRASTIC
AVI	—	0.285392	0.825851	0.809685
GOD	0.285392	—	0.175847	0.401648
SINTACS	0.825851	0.175847	—	0.770048
DRASTIC	0.809685	0.401648	0.770048	—