2 papers
math.ST2026
Monitoring the Ratio of two Normal Variables using EWMA Type Control Charts in Short Production Runs
Thi Hien Nguyen, Jean-Michel Masereel, Guillaume Tartare +1
In many industrial and engineering applications, process performance is characterized by the ratio of two normally distributed quality characteristics. Monitoring such ratios is pa…
math.ST2026
Effect of the measurement errors on one-sided Synthetic-RZ control charts for monitoring the ratio of two normal variables
Kim Duc Tran, Thi Hien Nguyen, Kim Phuc Tran
In numerous industrial production settings, keeping track of the ratio formed by two normally distributed random variables is a task of considerable practical interest. The present…