Research on Classroom Teaching Evaluation and Instruction System Based on GIS Mobile Terminal

Table 2

0.1-0.9 scale nine-scale method.

Scale	Definition	Description
0.5	Equally important	Both factors are equally important
0.6	Slightly important	One factor is slightly more important than the other
0.7	Apparently important	One factor is obviously more important than the other
0.8	Much more important	One factor is more important than the other
0.9	Extremely important	One factor is extremely important than the other
0.1-0.4	Inverse comparison	Inverse comparison of the above comparison