Evaluation of IoT-Enabled Interactive UI Design Effect Based on the Discrete Mathematical Model

Table 2

Proportional scale evaluation set.

Serial no.	Scale	Description
(a)	One	This expression signifies that two elements are equally essential
(b)	Three	This indicates that one aspect is somewhat more essential than the other
(c)	Five	One aspect is more critical than the other
(d)	Seven	It indicates that when two things are compared, one is manifestly more essential than the other
(e)	Nine	It indicates that when two things are compared, one is more essential than the other
(f)	2, 4, 6, 8	The median value of the two adjacent judgments mentioned above
()	1, 1/2, …, 1/9	The comparative judgment ratio