The general assumption for designing a multivariate control chart is that the multiple
variables are independent and normally distributed. This assumption may not be tenable in …

Control chart (CC) is used to monitor the special causes that arise during the process
monitoring. These special causes produce continual shifts in the process parameters that …

Statistical process control techniques are commonly used to monitor process performance.
Control charting technique is the most sophisticated tool of SPC and is categorized as …

The constant c4 [n] is commonly used in the construction of control charts and the estimation
of process capability indices, where n denotes the sample size. Assuming the Normal …

Statistical process control provides various types of control charts for monitoring of mean
and variance shifts in the industrial production process individually as well as jointly to …

The constant c4 [n] is commonly used in the construction of control charts and the estimation
of process capability indices, where n denotes the sample size. Assuming normal …

Τα διαγράμματα ελέγχου χρησιμοποιούνται ευρέως για την παρακολούθηση ή την επιτήρηση
των διεργασιών στη βιομηχανία. Αυτές οι γραφικές παραστάσεις έχουν σχεδιαστεί για να …