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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2015
/
Article
/
Tab 3
/
Research Article
Using a Novel Grey System Model to Forecast Natural Gas Consumption in China
Table 3
Fitted values and MAPE of model (
41
).
Year
Actual value
Model (
41
)
2012
1463.0
1420.5
2013
1616.1
1634.3
MAPE
ā
2.0