Table 1.
Model Results
| χ2 | df | χ2/df | GFI | AGFI | CFI | NFI | TLI | RMSEA | |
|---|---|---|---|---|---|---|---|---|---|
| Model | |||||||||
| TAM | 52.97 | 17 | 3.115 | 0.923 | 0.837 | 0.976 | 0.966 | 0.961 | 0.114 |
| Motivational model | 57.08 | 17 | 3.358 | 0.919 | 0.828 | 0.961 | 0.967 | 0.961 | 0.121 |
| Integrated model | 94.00 | 39 | 2.410 | 0.905 | 0.839 | 0.975 | 0.958 | 0.964 | 0.093 |
| Model including antecedents | |||||||||
| Motivational model | 153.65 | 84 | 1.829 | 0.889 | 0.842 | 0.970 | 0.937 | 0.963 | 0.053 |
| TAM | 249.07 | 144 | 1.730 | 0.864 | 0.821 | 0.954 | 0.898 | 0.945 | 0.067 |
| Integrated model | 343.04 | 200 | 1.715 | 0.843 | 0.801 | 0.952 | 0.892 | 0.944 | 0.066 |
TAM = technology acceptance model; GFI = goodness of fit; AGFI = adjusted goodness of fit; CFI = comparative fit index; NFI = normed fit index; TLI = Tucker-Lewis index; RMSEA = root mean square error of approximation.