Analysis of the Potential for a Hillside Collapse for a Community in Changhua County, Taiwan

Table 4

Questionnaire example of pair comparison in the AHP.

More important in the left event	Importance									More important in the right event
	Absolutely important	Extremely important	Quite important	Slightly important	Equally important	Slightly important	Quite important	Extremely important	Absolutely important
	9 : 1	7 : 1	5 : 1	3 : 1	1 : 1	1 : 3	1 : 5	1 : 7	1 : 9
A: potential										B: hazard
A: potential										C: vulnerability
B: hazard										C: vulnerability