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Table 1 Prediction error of different models

From: Investigation and analysis of the effectiveness and influencing factors of internal control in Chinese enterprise based on wireless network

Error Linear regression model Model 1 Model 2 Model 3
Maximum relative error absolute value Emac/% 41.6 38.8 26.2 13.3
Average relative error Eave/% 5.1 13.3 5.8 3.7
Root mean square error RMSE (104) 8.9 8.0 7.3 4.1