Total rating range of the score

Level of influence

( X ¯ + σ) = 3.12 + 0.37 = 3.45 (>3.45)

High Level

( X ¯ − σ) = 3.12 − 0. 37= 2.75 (<2.75)

Low level

2.77 to 3.45

Moderate Level