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

Table 2

Decision-making information given by .

	R1	R2	R3	R4
F1	([0.36, 0.41], [0.56, 0.59])	([0.41, 0.45], [0.50, 0.55])	([0.74, 0.80], [0.15, 0.20])	([0.52, 0.62], [0.32, 0.38])
F2	([0.70, 0.80], [0.15, 0.20])	([0.36, 0.40], [0.57, 0.60])	([0.59, 0.65], [0.30, 0.35])	([0.66, 0.75], [0.20, 0.25])
F3	([0.55, 0.62], [0.27, 0.38])	([0.29, 0.35], [0.60, 0.65])	([0.57, 0.62], [0.32, 0.38])	([0.60, 0.65], [0.30, 0.35])
F4	([0.28, 0.46], [0.50, 0.54])	([0.53, 0.60], [0.35, 0.40])	([0.68, 0.75], [0.20, 0.25])	([0.35, 0.40], [0.55, 0.60])
F5	([0.52, 0.60], [0.35, 0.40])	([0.46, 0.52], [0.40, 0.48])	([0.41, 0.52], [0.40, 0.48])	([0.58, 0.63], [0.30, 0.37])