An engineering controls systems company will have both suppliers and customers to account for. Customers that buy on credit should be listed as accounts receivable, which are a type of asset.

A multivariate extension of the exponentially weighted moving average (EWMA) control chart is presented, and guidelines given for designing this easy-to-implement multivariate procedure. A comparison ...

In many aerospace production processes, however, it requires that quality control measures be in place from the time that the first unit of product is produced. Certain types of control charts for ...