Uneingeschränkter Zugang

Tourists Forecast Lanzhou Based on the Baolan High-Speed Railway by the Arima Model


Zitieren

Fig. 1

Number of tourists in Lanzhou City during 2009–2019.
Number of tourists in Lanzhou City during 2009–2019.

Fig. 2

The increase in the number of tourists in Lanzhou City during 2009–2019.
The increase in the number of tourists in Lanzhou City during 2009–2019.

Fig. 3

ADF test with time term and intercept term after first-order difference.
ADF test with time term and intercept term after first-order difference.

Fig. 4

Autocorrelation and partial autocorrelation after second-order difference.
Autocorrelation and partial autocorrelation after second-order difference.

AIC equivalence of different AR values

AICSCHQ
AR(3)35.0621135.0429734.94810
AR(2)35.2588335.4035235.16763
AR(1)35.4515735.5600935.38317

ARCH test

AICSCHQ
Lag order 359.5366659.5057559.15463
Lag order 259.0676059.0973958.86668
Lag order 158.9838359.0276658.88925

Comparison of actual and predicted passenger flow to Lanzhou during 2009–2019

YearsActual valuePredictive valueRelative error (%)Average error (%)
200970,0100069,213,96−1.141.03
201088,7500086,820,37−2.17
201114,03600013,726,730−2.20
201221,01510020,804,175−1.00
201326,02520025,844,980−0.69
201430,30770029,978,300−1.09
201537,00180037,101,7490.27
201653,37570052,987,680−0.73
201754,31400054,283,760−0.05
201867,18560066,904,703−0.42
201975,24003274,826,047−0.55
eISSN:
2444-8656
Sprache:
Englisch
Zeitrahmen der Veröffentlichung:
Volume Open
Fachgebiete der Zeitschrift:
Biologie, andere, Mathematik, Angewandte Mathematik, Allgemeines, Physik