Research Article

An Allometric Algorithm for Fractal-Based Cobb-Douglas Function of Geographical Systems

Table 3

Main statistics based on the multiple linear regressions for two types of models on the public transportation of China’s cities (2012).

Item Global modeling (public transportation) Local modeling (bus and trolley bus)
TypeObjectStatistic values (sig.)Statistic values (sig.)

Multiple Model0.96060.9703
Standard error Model0.20090.1642
statisticsModel341.57192.1518 * 10−20457.82104.1012 * 10−22

Parameter and statisticConstant8.63912.1902 * 10−911.57563.4669 * 10−12
10.54822.9246 * 10−1112.31328.0917 * 10−13
−2.77430.0097−3.39000.0021

The standard error is for the linear regression prediction; value or sig. implies the corresponding significance of and statistics, that is, a kind of probability for null hypothesis.