Table 6 Scale and interpretation of analytic hierarchy process.

From: The impact and transformation evaluation of art intervention in public space on ancient villages: a case study of Tengchong, Yunnan Province

Scale

Definition and explanation

1

Two indicators are equally important.

3

A vertical indicator is slightly more important than a horizontal one.

5

A vertical indicator is significantly more important than a horizontal one.

7

A vertical indicator is much more important than a horizontal one.

9

A vertical indicator is extremely more important than a horizontal one.

Intermediate Values(2,4,6,8)

The scale represents a compromise between the two judgment levels mentioned above.

Reciprocal Values

(1/2, 1/3……)

The scale reflects situations where the importance is opposite, indicating that a horizontal indicator is more important than a vertical one.