Identifying Outliers in Response Quality Assessment by Using Multivariate Control Charts Based on Kernel Density Estimation
When monitoring industrial processes, a Statistical Process Control tool, such as a multivariate Hotelling T2 chart is frequently used to evaluate multiple quality characteristics. However, research into the use of T2 charts for survey fieldwork–essentially a production process in which data sets co...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Sciendo
2021-03-01
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| Series: | Journal of Official Statistics |
| Subjects: | |
| Online Access: | https://doi.org/10.2478/jos-2021-0005 |