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

Table 1

Decision-making information given by .

	R1	R2	R3	R4
F1	([0.16, 0.22], [0.65, 0.78])	([0.33, 0.42], [0.50, 0.58])	([0.24, 0.30], [0.65, 0.70])	([0.47, 0.55], [0.40, 0.45])
F2	([0.32, 0.40], [0.55, 0.60])	([0.17, 0.25], [0.70, 0.75])	([0.71, 0.80], [0.14, 0.20])	([0.60, 0.70], [0.25, 0.30])
F3	([0.43, 0.47], [0.50, 0.53])	([0.32, 0.40], [0.55,0.60])	([0.57, 0.62], [0.30, 0.38])	([0.29, 0.36], [0.58, 0.64])
F4	([0.32, 0.39], [0.41, 0.61])	([0.27, 0.36], [0.57, 0.64])	([0.34, 0.40], [0.50, 0.60])	([0.32, 0.40], [0.55, 0.60])
F5	([0.25, 0.30], [0.55, 0.70])	([0.44, 0.48], [0.50, 0.52])	([0.62, 0.70], [0.25, 0.30])	([0.60, 0.65], [0.30, 0.35])