Research Article

Activity-Trip Chaining Behavior of Urban Low-Income Populations in Nanjing, China: A Structural Equations Analysis

Table 5

Goodness-of-fit of the two models.

Models DF /DFRMSEA1GFI2CN3

Model A79.8880.7220.9070.0000.9911175
Model B87.7920.6070.9530.0000.9999912

RMSEA is root mean square error of approximation.
2GFI is goodness-of-fit index.
3CN is Hoelter’s critical .