Total rating range of the score
Level of influence
(
+ σ) = 3.00 + 0.6 = 3.62 (>3.60)
High level
(
− σ) = 3.00 − 0.6 = 2.40 (<2.40)
Low level
2.40 to 3.60
Medium level
| Total rating range of the score | Level of influence |
| ( | High level |
| ( | Low level |
| 2.40 to 3.60 | Medium level |