On Effectiveness Assessment of Promoting the Digital Learning Policy - Innovative Management in Information and Production - page 247

Fig. 1 Assessment indicator structure

Tabl e 1 Response for the seven sample

Very low = 1 Low = 2 Medium = 3 High = 4 Very high = 5

F 1 0.7 0.3 0 0 0

F 2 0 0.9 0.1 0 0

F 3 0 0 0.7 0.3 0

F 4 0 0 0 0.3 0.7

F 5 0 0 0 0.9 0.1

F 6 0 0 0.4 0.6 0

F 7 0 0 0 0.2 0.8

sequence of random fuzzy sample on U , is the memberships with respect to L j .
Then, the fuzzy sample mean is defined as (Table 1 )

i i i

1 / n

1 m i 1

1 / n

1 m i 2

1 / n

1 m ik

∑ ∑ ∑

= = =

F x = + + ... +

L 1 L 2 L k

Example 3.1. The fuzzy value of x 1 is F 1 =( 0 . 7 , 0 . 3 , 0 , 0 , 0 ) . Similarly, we get the

other fuzzy samples as follows: