Passenger Volume Prediction by a Combined Input-Output and Distributed Lag Model and Data Analytics of Industrial Investment

Table 3

Fitting functions.

Model	Fitting function of passenger volume and transportation consumption	Fitting degree
Linear		0.950
Logarithm		0.976
Reciprocal		0.968
Quadratic function		0.977
Cubic function		0.977
S type functions		0.981
Distributed lag model		0.996