Research Article
[Retracted] Machine Learning Model and Statistical Methods for COVID-19 Evolution Prediction
Table 5
Omnibus tests of model coefficients.
| | Chi-square | df | Sig. |
| | Step 1 | Step | 392.944 | 1 | 0.000 | | Block | 392.944 | 1 | 0.000 | | Model | 392.944 | 1 | 0.000 |
| | Step 2 | Step | 6.563 | 1 | 0.010 | | Block | 399.508 | 2 | 0.000 | | Model | 399.508 | 2 | 0.000 |
| | Step 3 | Step | 4.267 | 1 | 0.039 | | Block | 403.775 | 3 | 0.000 | | Model | 403.775 | 3 | 0.000 |
| | Step 4 | Step | 8.740 | 1 | 0.003 | | Block | 412.515 | 4 | 0.000 | | Model | 412.515 | 4 | 0.000 |
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