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P. Castagliola

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Open access Sep 2026

Phase‐II Monitoring the Ratio of Population Means of a Bivariate Normal Distribution Based on Subgroup Samples

In various industrial contexts, there is a need for online monitoring of quality characteristics represented as the ratio of two normal random variables. This includes scenarios such as maintaining the correct proportion between ingredients or elements in a product, assessing product performance before and after spec...

An-An Tang, Xiao-Hang Zhang, P. Castagliola et al. · 0 citations

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