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All Journal Jurnal Ilmiah Soulmath : Jurnal Edukasi Pendidikan Matematika
Faulina, Ria
Universitas Dr. Soetomo
Education Mathematics

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Metode Hibrida Berbasis Preprocessing Data Untuk Peramalan Curah Hujan Jangka Panjang Faulina, Ria; Aini, Nur
Jurnal Ilmiah Soulmath : Jurnal Edukasi Pendidikan Matematika Vol 6 No 2 (2018)
Publisher : Universitas Dr. Soetomo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (413.813 KB) | DOI: 10.25139/smj.v6i2.1228

Abstract

Salt as one of Indonesia's commodities is very dependent on the length of the dry season. The longer the dry season, the greater the process of evaporation of sea water pumped into the salting area. Rainfall is an indicator that is closely related to the dry season pattern in Indonesia. For this reason, it is necessary to have an early warning system to avoid crop failure in salt farmers. The research variables are rainfall, wind speed, and air temperature in Sumenep, Indonesia. Rainfall variables are determined as output variables (variables to be predicted), while wind speed and air temperature are input variables. In this study, the PCC-based ARIMA-ANFIS hybrid method was used to predict long-term monthly rainfall and examine the consistency of the resulting forecast so that it can be used to compile a yearly salt production calendar. The accuracy of the model in the prediction is measured based on the RMSE criteria. The result of this research is ARIMA model give the best accuracy than the recommended method.
Co-Authors Nasution, Annio Indah Lestari