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

Table 3

Decision-making information given by .

	R1	R2	R3	R4
F1	([0.59, 0.62], [0.26, 0.38])	([0.63, 0.70], [0.25, 0.30])	([0.37, 0.45], [0.50, 0.55])	([0.55, 0.60], [0.32, 0.40])
F2	([0.65, 0.75], [0.20, 0.25])	([0.35, 0.40], [0.55, 0.60])	([0.70, 0.80], [0.10, 0.20])	([0.52, 0.62], [0.30, 0.38])
F3	([0.37, 0.40], [0.53, 0.60])	([0.42, 0.48], [0.50, 0.52])	([0.19, 0.25], [0.70, 0.75])	([0.59, 0.65], [0.30, 0.35])
F4	([0.61, 0.65], [0.30, 0.35])	([0.38, 0.42], [0.52, 0.58])	([0.62, 0.70], [0.25, 0.30])	([0.37, 0.45], [0.55, 0.60])
F5	([0.35, 0.45], [0.50, 0.55])	([0.61, 0.65], [0.30, 0.35])	([0.36, 0.40], [0.55, 0.60])	([0.55, 0.62], [0.28, 0.38])