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 instances375 (79.1856%)
Incorrectly classified instances110 (21.5895%)
Kappa statistic0.6748
Mean absolute error0.2369
Root mean squared error0.3596
Relative absolute error52.138%
Root relative squared error71.668%