Ralat Skala Purata Mutlak (MASE)
Ralat Skala Purata Mutlak ialah metrik bebas skala yang mengukur ketepatan ramalan berbanding dengan garis dasar mudah (ramalan naif). Diperkenalkan oleh Hyndman dan Koehler (2006), MASE secara langsung membandingkan prestasi model dengan kaedah rujukan, mengatasi batasan MAPE dan metrik berasaskan peratusan lain.
Baca kaedah sepenuhnya
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Method map
The neighbourhood of related methods — select a node to explore.
Sumber
- Hyndman, R. J., & Koehler, A. B. (2006). Another look at measures of forecast accuracy. International Journal of Forecasting, 22(4), 679-688. DOI: 10.1016/j.ijforecast.2006.03.001 ↗
- Hyndman, R. J., & Athanasopoulos, G. (2021). Forecasting: Principles and Practice (3rd ed.). Melbourne, Australia: OTexts. link ↗
- Wang, X., & Petropoulos, F. (2016). To select or to combine? Forecasting from a thousand models. International Journal of Forecasting, 32(3), 594-606. link ↗
Cara memetik halaman ini
ScholarGate. (2026, June 3). Mean Absolute Scaled Error. ScholarGate. https://scholargate.app/ms/model-evaluation/mean-absolute-scaled-error
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Ralat Mutlak Min (MAE)Penilaian Model↔ compare
- Ralat Peratusan Mutlak Min (MAPE)Penilaian Model↔ compare
- Ralat Punca Min Kuasa Dua (RMSE)Penilaian Model↔ compare
- MAPE Simetri (sMAPE)Penilaian Model↔ compare
Dirujuk oleh
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