Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Testing for structural invariance of the Technology Acceptance Model
| Model | χ2 | df | Δ χ 2 | Δdf | CFI | RMSEA | 90% CI RMSEA | ΔCFI |
|---|---|---|---|---|---|---|---|---|
| Completely free model | 118.475 | 89 | – | 0.987 | .038 | [.02,.06] | – | |
| PU → INT | 119.012 | 90 | 0.537 | 1 | 0.988 | .037 | [.02,.06] | .001 |
| PEOU → INT | 119.956 | 91 | 0.944 | 1 | 0.988 | .038 | [.02,.06] | .000 |
| PEOU → PU | 126.153 | 92 | 6.197 | 1 | 0.986 | .040 | [.02,.06] | .004 |
PU perceived usefulness, PEOU perceived ease of use, INT intention of use
