Research Article
[Retracted] Design of Online Learning Early Warning Model Based on Artificial Intelligence
Table 2
Performance summary of academic achievement classification prediction model.
| | Correctly classified instances | 375 (79.1856%) | | Incorrectly classified instances | 110 (21.5895%) | | Kappa statistic | 0.6748 | | Mean absolute error | 0.2369 | | Root mean squared error | 0.3596 | | Relative absolute error | 52.138% | | Root relative squared error | 71.668% |
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