A multivariate EWMA control chart for skewed populations using weighted variance method
This article proposes Multivariate Exponential Weighted Moving Average control chart for skewed population using heuristic Weighted Variance (WV) method, obtained by decomposing the variance into the upper and lower segments according to the direction and degree of skewness.This method adjusts the...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
IRJSE
2014
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| Subjects: | |
| Online Access: | https://repo.uum.edu.my/id/eprint/20175/1/IRJSE%202014%202%206%20191-202.pdf |