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Table 3 The results of the testing data

From: Design and analysis of a general data evaluation system based on social networks

  1 2 3
NPV 204 − 31.06 0.4
NPVR 456.76 − 5.89 3.8
ROI 13.2 50.4 4.89
IRR 21.36 0.12 2.1
PC 12.25 4.22 19.8
PT 10.33 11.5 20.93
Q i 0.999373314484295 0.500479758344815 0.497529927042037