Novel combined Shewhart-CUmulative EWMA-SUM mean charts without- and with measurement error
Tahir Munir,
Fahad M. Alqahtani,
Afaf Alrashidi
et al.
Abstract:The precision of process monitoring often encounters challenges in determining the exact shift size. Therefore, combined control charts have gained considerable attention because of their excellent speed to detect simultaneously small-to-moderate and large-size shifts. The effectiveness of the applied quality control methods strongly depends on the performance of the measurement system. Measurement error presence contributes significantly negatively toward the performance of the usual control charting schemes.… Show more
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