The performance of robust multivariate Ewma control charts
Multivariate Exponential Weighted Moving Average (MEWMA) control chart is a popular statistical tool for monitoring multivariate process over time. However, this chart is sensitive to the presence of outliers arising from the use of classical mean vector and covariance matrix in estimating the MEWMA...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Academic Research Publishing Group
2018
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| Subjects: | |
| Online Access: | https://repo.uum.edu.my/id/eprint/25768/1/TJSSR%206%202018%2052%2058.pdf |