Research Article
Evaluate the Consumer Acceptance of AIoT-Based Unmanned Convenience Stores Based on Perceived Risks and Technological Acceptance Models
Table 5
The goodness-of-fit of the measurement and structural model.
| Fit indices | Criteria | Measurement model | Structural model |
| Absolute fit index | | The smaller the better (值) | 278.104 () | 255.277 () | /df | , 1∼5 | 1.960 | 1.850 | CFI | >0.9 | 0.902 | 0.903 | AGFI | >0.9 | 0.983 | 0.986 | RMR | <0.08 | 0.037 | 0.010 | SRMR | <0.08 | 0.074 | 0.074 | RMSEA | <0.08 | 0.067 | 0.059 |
| Incremental fit index | NFI | >0.9 | 0.925 | 0.950 | NNFI | >0.9 | 0.958 | 0.971 | CFI | >0.9 | 0.962 | 0.976 | RFI | >0.9 | 0.937 | 0.938 | IFI | >0.9 | 0.970 | 0.976 |
| Streamline and adapt indicators | PNFI | >0.5 | 0.765 | 0.767 | PGFI | >0.5 | 0.674 | 0.656 |
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