Table 8 Discriminant function matrix \(\:{\:C}_{j}^{{\prime\:}}\).
Classification | GDP (100 million RMB) | Fixed asset investment (100 million RMB) | Proportion of the tertiary industry (%) | Highway freight volume (10 thousand tons) | Total output value of primary industries (100 million RMB) | Total retail and wholesale volume (100 million RMB) | Per capita disposable income of urban residents (RMB) | Highway mileage (km) |
|---|---|---|---|---|---|---|---|---|
Class 1 | 0.020285 | − 0.177026 | 25.608561 | − 0.002722 | 0.024076 | 0.174998 | − 0.001926 | 0.020285 |
Class 2 | 0.012395 | − 0.155126 | 20.923543 | − 0.001613 | 0.086437 | 0.166339 | 0.000605 | 0.012395 |
Class 3 | 0.027047 | − 0.205943 | 23.229428 | − 0.001916 | 0.006915 | 0.096700 | − 0.002051 | 0.027047 |