Journal of Mathematics

Research Article

[Retracted] TOPSIS Method for Teaching Effect Evaluation of College English with Interval-Valued Intuitionistic Fuzzy Information

Table 4

The overall matrix with IVIFNs.
 R1R2R3R4
F1([0.5265, 0.5879], [0.2908, 0.4079])([0.4478, 0.5187], [0.3848, 0.4723])([0.5356, 0.6149], [0.4550, 0.3636])([0.4872, 0.5702], [0.4127, 0.4153])
F2([0.5623, 0.6406], [0.3011, 0.3594])([0.3034, 0.3589], [0.5872, 0.6411])([0.6589, 0.7498], [0.1660, 0.2502])([0.5875, 0.6829], [0.2511, 0.3171])
F3([0.4125, 0.4685], [0.4625, 0.5315])([0.3638, 0.4299], [0.5243, 0.5701])([0.5273, 0.5805], [0.3471, 0.4195])([0.5144, 0.5866], [0.3420, 0.4134])
F4([0.4759, 0.5699], [0.3497, 0.4301])([0.4333, 0.5053], [0.4275, 0.4947])([0.5314, 0.6012], [0.3298, 0.3988])([0.3010, 0.3678], [0.5677, 0.6322])
F5([0.3160, 0.4106], [0.5152, 0.5894])([0.4702, 0.5165], [0.4317, 0.4835])([0.5080, 0.5864], [0.3567, 0.4136])([0.4932, 0.5582], [0.3658, 0.4418])