The multivariate exponentially weighted moving average, or MEWMA chart, is applied to the electrical metrics of photovoltaic cells to illustrate the improved sensitivity on process variability this ...

The average value (dollars per megalitre) of the water traded where each trade is weighted proportionally by the volume of water (in megalitre) involved in the sale. This provides a more accurate ...

The three sigma limit is statistical data within three standard deviations from a mean. Three sigma limits set the upper and lower control limits in statistical quality control charts. Data above ...

Under the weighted average costing method, beginning WIP is considered to be started and completed during the current period, regardless of when the units were actually started. Therefore, all ...

Accurate modeling of network interference, deep understanding of its impact on the achievable performance, and development of efficient techniques to mitigate or exploit it are three important and ...