Jurnal SINTA 3
A MODEL ARCH(1) DAN GARCH(1,1) PADA PERAMALAN HARGA SAHAM PT. COWELL DEVELOPMENT Tbk.
BAREKENG: Jurnal Ilmu Matematika dan Terapan · Vol. 13 No. 1 (2019) · pp. 009–018
- ISSN
- 2615-3017, 1978-7227
- Published
- 2019-03-13
- Publisher
- PATTIMURA UNIVERSITY
- Language
- eng
Abstract
Penelitian ini memfokuskan pada peramalan harga saham PT. Cowell Development Tbk. menggunakan data pada Januari 2013 sampai Desember 2016. Hasil analisis diperoleh model terbaik adalah model ARIMA(2,1,12). Hasil pengujian asumsi residual white noise menggunakan uji Ljung-Box menunjukkan bahwa model ARIMA(2,1,12) merupakan residual white noise. Hasil uji ARCH-LM menunjukkan data mengandung efek heteroskedastisitas atau unsur ARCH. Model yang diajukan dalam penelitian ini adalah ARCH(1) dan GARCH(1,1). Nilai AIC dan BIC terkecil dari dua model ini adalah ARCH(1). Model ARIMA(2,1,12) dengan residual ARCH(1) merupakan model terbaik untuk meramalkan saham PT. Cowel Development Tbk. Penerapan model ARCH(1) untuk meramalkan harga saham PT. Cowel Development Tbk selama 10 hari periode 2013-2016, menunjukkan bahwa peramalan sudah mendekati data faktual dengan nilai MAPE sebesar 0,043%. Hal ini memberikan indikasi hasil peramalan sudah mendekati data faktual.
Collaboration network of the authors
28 authors · 83 co-authorship links
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Sulawesi Tenggara
- Institut Agama Islam Muhammadiyah Sinjai
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Djihad Wungguli | Affiliation unknown | 2 |
| Muhammad Rezky Friesta Payu | Affiliation unknown | 2 |
| Salmun K. Nasib | Affiliation unknown | 2 |
| Resmawan Resmawan | Affiliation unknown | 2 |
| Arsalim Arsalim | Universitas Sulawesi Tenggara | 1 |
| Humairah Muljabar | Universitas Sulawesi Tenggara | 1 |
| Erfain Erfain | Affiliation unknown | 1 |
| Imran Imran | Affiliation unknown | 1 |
| Monalisa Herawati Rumayar | Affiliation unknown | 1 |
| Muh. Ridawan Adnan | Affiliation unknown | 1 |
| Fauzan Fauzan | Affiliation unknown | 1 |
| Sri Adiningsi B. Usman | Affiliation unknown | 1 |
| Agusyarif Rezka Nuha | Affiliation unknown | 1 |
| Moh Rizal Husain | Affiliation unknown | 1 |
| Rahmayunda Usali | Affiliation unknown | 1 |
| Franky Alfrits Oroh | Affiliation unknown | 1 |
| Muhammad Rezky F. Payu | Affiliation unknown | 1 |
| Nisky Imansyah Yahya | Affiliation unknown | 1 |
| Ainun Fatmawati | Affiliation unknown | 1 |
| Jefri N. Isa | Affiliation unknown | 1 |
| Stella Junus | Affiliation unknown | 1 |
| Asriadi Asriadi | Institut Agama Islam Muhammadiyah Sinjai | 1 |
| La Ode Nashar | Affiliation unknown | 1 |
| Amanda Adityaningrum | Affiliation unknown | 1 |
| Annisa Maharani Brahim | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.