[Retracted] Marketing System Construction and Risk Analysis Based on Random Forest of Machine Learning

Table 2

Table of factor relative importance calibration values.

Importance scale	Meaning (for the influence of the previous factor, the former is compared with the latter)
1	Equally important
3	Slightly important
5	Obviously important
7	Strongly important
9	Extremely important
2, 4, 6, 8	Intermediate value of the above judgment
Reciprocal