Hierarchizing the Product Characteristics of Industrial Plain Sewing Machine for Making Best Purchase Decision

Table 4

Value of RI for given no. of criteria [86].

n	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
RI	0.00	0.00	0.58	0.9	1.12	1.24	1.32	1.41	1.46	1.49	1.51	1.53	1.55	1.57	1.58

Note: If the calculated Critical Ratio (CR) ≤ 0.1, then the criteria matrix is within the consistency limit.