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Journal of Mathematics
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2021
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Article
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Tab 1
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Research Article
Forecast of Freight Volume in Xi’an Based on Gray GM (1, 1) Model and Markov Forecasting Model
Table 1
Xi’an’s freight volume from 2000 to 2008.
Year
2000
2001
2002
2003
2004
2005
2006
2007
2009
Freight volume (
)
0.6999
0.7728
0.9482
0.9392
1.4845
1.2051
1.1832
1.5124
2.7560