Jurnal
Perbandingan Kinerja Peta Kendali Exponentially Weighted Moving Average dan Peta Kendali Double Exponentially Weighted Moving Average dalam Pengendalian Kualitas Produksi Butsudan di PT. Maruki International Indonesia
ESTIMASI: Journal of Statistics and Its Application · Vol. 6 No. 1 (2025) · pp. 38–46
- ISSN
- 2721-379X, 2721-3803
- Published
- 2025-02-17
- Publisher
- Hasanuddin University
- Language
- en
Abstract
Quality control is an effort in the production process to maintain product quality and minimize the occurrence of defects. One of the quality control tools is a control chart. An exponentially weighted moving average (EWMA) control chart is used to detect small shifts in the process mean. The result of the development of the EWMA control chart is the double exponentially weighted moving average (DEWMA) control chart, which increases the exponential smoothing process, where the control chart is considered more sensitive in detecting small shifts in the process mean. This study aims to obtain a comparison of the performance of the EWMA and DEWMA control charts in controlling the quality of butsudan production at PT. Maruki International Indonesia. The results obtained show that the DEWMA control chart has better performance in detecting small shifts compared to the EWMA control chart based on the smallest ARL value, at λ=0.1 the DEWMA control chart has an ARL value 1.1363 which is smaller than the ARL of EWMA control chart is 1.2268.
Keywords
Collaboration network of the authors
31 authors · 67 co-authorship links
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Sultan Ageng Tirtayasa University
- 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 |
|---|---|---|
| Nasrah Sirajang | Affiliation unknown | 4 |
| Sitti Sahriman | Affiliation unknown | 3 |
| Raupong | Affiliation unknown | 2 |
| Ika Fitriana | Affiliation unknown | 2 |
| Aqilah Salsabila Rahman | Affiliation unknown | 2 |
| Nurhidaya L | Affiliation unknown | 2 |
| Iis Cendrah Kasih | Affiliation unknown | 1 |
| Rizki Adiputra | Affiliation unknown | 1 |
| Asti Inayati Magfirah | Affiliation unknown | 1 |
| Mega Selvia Tjahaya | Affiliation unknown | 1 |
| Andi Kresna Jaya | Affiliation unknown | 1 |
| Andi Isna Yunita | Affiliation unknown | 1 |
| Ratmila Mammi | Affiliation unknown | 1 |
| Nur Alfianingsih Raja | Affiliation unknown | 1 |
| Nurtiti Sunusi | Affiliation unknown | 1 |
| Riska Rasyid | Affiliation unknown | 1 |
| Hendriete Tiur Marowi Waibusi | Affiliation unknown | 1 |
| Anisa Anisa | Sultan Ageng Tirtayasa University | 1 |
| Victor Liman | Affiliation unknown | 1 |
| Rael Hofni Tandirerung | Affiliation unknown | 1 |
| Anisa Kalondeng | Affiliation unknown | 1 |
| Surya Cahyadi Syam | Affiliation unknown | 1 |
| Nuralyatussa’ ada | Affiliation unknown | 1 |
| Muh. Hadrianto | Affiliation unknown | 1 |
| Rita Ruth Chendra Chendra | Affiliation unknown | 1 |
| Abdul Fathin Fawwaz | Affiliation unknown | 1 |
| Andini Riantika Putri Amirullah Amirullah | Affiliation unknown | 1 |
| Hadi Siswadi Hamran Hamzah | 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.