Research on the Design of Accompanying Products for the Mentally Retarded Elderly Based on AHP

Table 8

Consistency index of average random number.

n	1	2	3	4	5	6	7	8	9	10	11	12
RI	0	0	0.52	0.89	1.12	1.26	1.26	1.41	1.46	1.49	1.52	1.54