This paper considers the problem of choosing a plotting position to use in constructing a normal probability plot. Previous recommendations have focused primarily on choosing a position so that the ...

Interpretation of normal probability plots is not always straightforward for the inexperienced data analyst. In the finance literature a plot of empirical and fitted normal densities on the log scale ...

Overview of quality and managing quality, Define Measure Analyze Improve Control (DMAIC), the six sigma approach to quality, visual representation of data, Pareto charts, histograms, process ...