Jurnal
Perbandingan Estimasi Metode Kuadrat Terkecil Terboboti dan Metode Transformasi Box-Cox Pada Data Heteroskedastisitas
ESTIMASI: Journal of Statistics and Its Application · Vol. 1 No. 2 (2022) · pp. 83–93
- ISSN
- 2721-379X, 2721-3803
- Published
- 2022-02-02
- Publisher
- Hasanuddin University
- Language
- en
Abstract
Dalam mengestimasikan parameter regresi umumnya digunakan metode kuadrat terkecil. Metode ini memiliki beberapa asumsi yang perlu dipenuhi salah satunya yakni homoskedastisitas. Pelanggaran asumsi homoskedastisitas dapat menyebabkan model estimasi tidak efisien. Oleh karena itu jika terjadi pelanggaran homoskedastisitas maka metode kuadrat terkecil tidak dapat lagi digunakan,sehingga diperukan metode alternative. Metode untuk mengatasi pelanggaran homoskedatisitas dua diantaranya yakni metode kuadrat terkecil terboboti dan metode transformasi Box-Cox. Dalam penelitian ini akan dibandingkan metode kuadrat terkecil terboboti dan metode transformasi Box-Cox. Dari penerapan kedua metode tersebut didapatkan metode kuadrat terkecil terboboti memiliki RMSE (root mean square error) yang lebih kecil dan R2 yang lebih besar dibandingkan metode transformasi Box-Cox. Maka dapat disimpulkan metode kuadrat terkecil terboboti lebih bagus digunakan dalam menangani pelanggaran homoskedastisitas.
Keywords
Collaboration network of the authors
32 authors · 84 co-authorship links
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| Co-author | Organisation | Joint articles |
|---|---|---|
| Erna Tri Herdiani | Affiliation unknown | 2 |
| La Podje Talangko | Affiliation unknown | 2 |
| Andi Kresna Jaya | Affiliation unknown | 2 |
| Alber Tigor Arifyanto | Affiliation unknown | 1 |
| Wa Ode Suarni | Affiliation unknown | 1 |
| Sukina Sukina | Affiliation unknown | 1 |
| Fitriani Sufrin | Affiliation unknown | 1 |
| Rizki Adiputra | Affiliation unknown | 1 |
| Dewi Santika Upa P. | Affiliation unknown | 1 |
| Ririn Arianti | Affiliation unknown | 1 |
| Muhammad Idman | Affiliation unknown | 1 |
| Raupong Raupong | Affiliation unknown | 1 |
| Fitri Annisa | Affiliation unknown | 1 |
| Nasrah Sirajang | Affiliation unknown | 1 |
| Mukrimin Adam | Affiliation unknown | 1 |
| Anisa Haura Salsa Fatih Yusuf | Affiliation unknown | 1 |
| Georgina Maria Tinungki | Affiliation unknown | 1 |
| Hendriete Tiur Marowi Waibusi | Affiliation unknown | 1 |
| Rael Hofni Tandirerung | Affiliation unknown | 1 |
| Nirwan Nirwan | Affiliation unknown | 1 |
| Nurhidayatullah Nurhidayatullah | Affiliation unknown | 1 |
| Amalia Andrianingrum | Affiliation unknown | 1 |
| Siswanto Siswanto | Affiliation unknown | 1 |
| Andi Isna Yunita | Affiliation unknown | 1 |
| Muhammad Fadil | Affiliation unknown | 1 |
| A.Muthiah Nur Angriany | Affiliation unknown | 1 |
| Rini Jamal | Affiliation unknown | 1 |
| Andi M Alfin Baso | Affiliation unknown | 1 |
| Andi Febriyanti | Affiliation unknown | 1 |
| Rahmiati Rahim | 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.