Construction and Application of Curriculum System of Design Major Integrating Environmental Protection and Big Data

Table 2

1–9 scale.

Relative importance level setting	Meaning description
1	Equally important
3	Slightly important
5	Obviously important
7	Strongly important
9	Extremely important
1/3	Slightly unimportant
1/5	Obviously unimportant
1/7	Strongly unimportant
1/9	Extremely unimportant
2, 4, 6, 8, 1/2, 1/4, 1/6, 1/8	The importance is between the two adjacent levels above