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HASIL TESTING MODEL - PREDIKSI PERMINTAAN STOK BAHAN KUE
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Total Data: 6742 baris
Training Set: 5393 (80.0%)
Testing Set: 1349 (20.0%)
Features: 10
Target: jumlah_permintaan_bahan

LINEAR REGRESSION - Test Metrics:
  R² Score: 0.7813
  MAE: 0.63
  RMSE: 0.91

RANDOM FOREST - Test Metrics:
  R² Score: 0.9964
  MAE: 0.03
  RMSE: 0.12

REKOMENDASI: Random Forest (Lebih baik)