PCA fit test results
| Item type | Statistics | Criteria |
|---|---|---|
| Kaiser–Meyer–Olkin appropriateness sampling test | 0.875 | >0.6 |
| Bartlett test of sphericity | 17,662.259*** | p < 0.05 |
| Cronbach's α internal consistency reliability | 0.8908 | >0.7 |
| The first eigenvalue of PCA | 6.57467 | >1 |
| Construct validity (the first principal component total explained variance) | 43.83% | >80% |
| Item type | Statistics | Criteria |
|---|---|---|
| Kaiser–Meyer–Olkin appropriateness sampling test | 0.875 | >0.6 |
| Bartlett test of sphericity | 17,662.259*** | |
| Cronbach's | 0.8908 | >0.7 |
| The first eigenvalue of PCA | 6.57467 | >1 |
| Construct validity (the first principal component total explained variance) | 43.83% | >80% |
Source(s): Calculated by the author
Note(s): *p < 0.1; *p < 0.05; ***p < 0.01
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