Attributes-Based Decision Making for Selection of Requirement Elicitation Techniques Using the Analytic Network Process

Table 2

Random consistency index.

Number of elements (N)	Random consistency index (RI)
1	0
2	0
3	0.58
4	0.9
5	1.12
6	1.24
7	1.32
8	1.41
9	1.45
10	1.49
11	1.51
12	1.48
13	1.56
14	1.57
15	1.59