Jurnal SINTA 2
PERAMALAN MENGGUNAKAN METODE VECTOR AUTOREGRESSIVE MOVING AVERAGE (VARMA)
JUTI: Jurnal Ilmiah Teknologi Informasi · Vol. 7 No. 2 (2008) · hlm. 107–114
- ISSN
- 2406-8535, 1412-6389
- Terbit
- 2008-07-01
- Penerbit
- Institut Teknologi Sepuluh Nopember
- Bahasa
- eng
Abstrak
Forecasting technique is an important component of decision making because it aims to predict values of data in the future. Many existing forecasting methods only predict single variable data and thus do not consider correlation between variable in a dataset. This paper proposes Vector Autoregressive Moving Average (VARMA) as a forecasting method to predict data with more than one variable. This method combines regression concept i.e. autoregressive (VAR) and moving average method (VMA) for multi-variables data. The first step in VARMA method is testing the stationary of the data. Differencing process is conducted in order to change non stationary data to stationary. The next step is to identify the order of the VARMA model of the stationary data. The parameters are then estimated according to the order and co-integration test is conducted on the variables. The model is tested to assess its validity. If the model is valid then forecasting can be done using the model generic formula. The errors of the forecast are calculated to evaluate the performance of the model. Random values are found in the forecast of VARMA method. However, the error remains within a certain interval. The error interval is below 10% so it can be argued that this model is very accurate in predicting the data. Keywords: Forecasting, Multi-Variables, VAR, VMA, VARM, Co-integration Test
Jaringan kolaborasi para penulis
18 penulis · 58 tautan kepenulisan bersama · 7 lintas organisasi
Arahkan kursor atau ketuk sebuah nama untuk menyorot rekan penulisnya. Klik dua kali untuk membuka halaman penulis.
- Institut Teknologi Sepuluh Nopember
- Universitas Muhammadiyah Malang
- Universitas Katolik Widya Mandira
- Afiliasi tidak diketahui
- Organisasi berbeda
- Organisasi sama
- Afiliasi tidak diketahui
- Garis lebih tebal = lebih banyak artikel bersama · lingkaran lebih besar = lebih banyak artikel
Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Edwin Riksakomara | Institut Teknologi Sepuluh Nopember | 2 |
| Handayani Tjandrasa | Afiliasi tidak diketahui | 1 |
| Febriliyan Samopa | Institut Teknologi Sepuluh Nopember | 1 |
| Radityo Prasetianto Wibowo | Institut Teknologi Sepuluh Nopember | 1 |
| Tresnaning Arifiyah | Institut Teknologi Sepuluh Nopember | 1 |
| Pujiadi Pujiadi | Afiliasi tidak diketahui | 1 |
| Siti Aminatus Zehroh | Institut Teknologi Sepuluh Nopember | 1 |
| Nur Aini Lestari | Institut Teknologi Sepuluh Nopember | 1 |
| Yeyen Sudiarti | Institut Teknologi Sepuluh Nopember | 1 |
| Muhammad Ilham Perdana | Universitas Muhammadiyah Malang | 1 |
| Adri Gabriel Sooai | Universitas Katolik Widya Mandira | 1 |
| Retno Aulia Vinarti | Institut Teknologi Sepuluh Nopember | 1 |
| Ahmad Muklason | Institut Teknologi Sepuluh Nopember | 1 |
| Faizal Mahananto | Institut Teknologi Sepuluh Nopember | 1 |
| Raras Tyasnurita | Institut Teknologi Sepuluh Nopember | 1 |
| Mursyidatun Nabilah | Institut Teknologi Sepuluh Nopember | 1 |
Afiliasi berasal dari OpenAlex; metadata OAI-PMH jurnal tidak memuatnya. Penulis tanpa ID OpenAlex dicocokkan berdasarkan nama, sehingga dua orang bisa tergabung atau satu orang bisa terpisah.