Research Article
Mathematical Development and Evaluation of Forecasting Models for Accuracy of Inflation in Developing Countries: A Case of Vietnam
Table 5
Descriptive statistics of forecasting results in the CPI section.
| | | | Mean | Standard deviation | Minimum | Maximum | Mean rank |
| | ARIMA | 10 | 6.6035 | .74493 | 4.96 | 7.62 | 2.40 | | GM(1,1) | 10 | 6.6116 | .24489 | 6.26 | 7.02 | 2.80 | | VER | 10 | 6.4010 | .53331 | 5.44 | 7.02 | 2.30 | | DGM(1,1) | 10 | 6.6108 | .25063 | 6.25 | 7.02 | 2.70 | | DGM(2,1) | 10 | 11.2466 | 5.93758 | 7.02 | 25.16 | 4.80 |
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