THE 3 rd INTERNATIONAL SCIENTIFIC CONFERENCES OF STUDENTS AND YOUNG RESEARCHERS dedicated to the 99
th
anniversary of the National Leader of Azerbaijan Heydar Aliyev
88
Step 2: Establishment of relative importance language scale Figure 2. relative importance language scale
Step 3: Establishment of pairwise matrix: [8] 𝐴 =
⎣
⎢
⎢
⎢
⎢
⎢
⎡
1
𝑎
𝑎
𝑎
1
𝑎
⋯ 𝑎
(
)
𝑎
⋯ 𝑎
(
)
𝑎
⋮ ⋮ ⋮
⋮ ⋮ ⋮
⋮ ⋮ ⋮
⋮ ⋮ ⋮
𝑎
(
)
𝑎
(
)
𝑎
(
)
𝑎
𝑎
𝑎
⋯
1
𝑎
(
)
⋯ 𝑎
(
)
1
⎦
⎥
⎥
⎥
⎥
⎥
⎤
(1)
-Step 4. Consistenc test: [2] 𝐶𝐼 = (𝜆
− 𝑛)/(𝑛 − 1)
(2)
𝐶𝑅 =
(3)
CI- consistency index, n-matrix order, RI- random index value from
Table, CR- Consistency random index.
Matrix consistency is acceptable only when CR<0.10 [2]. Otherwise, the
judgment matrix needs to be adjusted until it has good consistency [2].
Step 4: weight calculation for risk factors: [3] 𝑆 = ∑
𝑀
× ∑
∑
𝑀
(4)
∑
𝑀
= ∑
𝑙 , ∑
𝑚
(5)
∑
∑
𝑀
=
∑
,
∑
,
∑
(6)
THE 3 rd INTERNATIONAL SCIENTIFIC CONFERENCES OF STUDENTS AND YOUNG RESEARCHERS dedicated to the 99
th
anniversary of the National Leader of Azerbaijan Heydar Aliyev
89