In this article, 7 statistical tests are explained which are essential for doing statistical analysis inside a CMMI High Maturity (HM) compliant project or organization. 1       Stability test Definition: Data stability for the selected parameter is tested using minitab before making performance baselines. Steps: Go…

Further to what you might have read in http://qualitynotion.com/what-control-chart-shall-i-use-3/.. Unlike the C chart, U chart does not require a constant number of sample items, and it does not require any limit to the potential number of defects/nonconformities. Further more for a P- chart of NP…

                                The word statistics while referring to a scientific discipline should not be confused with the word statistics referring to a quantity like mean or median calculated from  a set…