Table 2 Results of factor detector of each influencing factor.

From: An investigation into the spatial distribution patterns and influencing factors of fortresses in Tianshui, Gansu Province, China

Factor

No.

q-value

Sig.

Elevation

X1

0.07404762

0.00000004561233

Slope

X2

0.01168594

0.53397515476615

Aspect

X3

0.02750467

0.00498293207470

River

X4

0.04427117

0.00130604379138

Road

X5

00.02107802

0.03840001074387

Residential Settlement

X6

0.02812672

0.01679210942083