Now, it’s worth noting Stock Advisor’s total average return is 942 % — a market-crushing outperformance compared to 196% for ...

With the economy sputtering last year at a slow growth of 4.4 percent, an uncomfortable question looms: do we just desperately bring back corruption to boost the economy, which clearly suffered from ...

An R package for run charts and individuals control charts for statistical quality control and improvement. pbcharts implements the I prime (I’ or normalised I ...

Follow the steps to make a Run Chart in Microsoft Excel: Run charts are used to monitor the performance of the process over time with a focus on process improvement; it displays the measurement of the ...

Process control charts are an important application of statistical process control (SPC) that are used in the management of processes in various industries with the aim of maintaining consistency, ...

Background The way that data are presented can influence quality and safety initiatives. Time-series charts highlight changes but do not clarify whether data lie outside expected variation.

1 School of Computer Science and Technology, Xi’an Jiaotong University, Xi’an, China 2 Shaanxi Engineering Research Center of Medical and Health Big Data, Xi’an Jiaotong University, Xi’an, China ...

Abstract: The procedure of building control charts with variable control limits based on nonparametric bootstrap percentile method is proposed. It makes possible to construct control chart of any ...