Z scores and process sigma help us know what chance a process has of meeting its target. This article discusses the relation between the two concepts.
Basic Six Sigma Probability functions lay the foundation for higher-order statistical analytics that is required to solve complex problems.
Data collection is a science, not an art form. Be sure to use rigor and thought before assembling the data that you seek to analyze.
Measure is the second phase of DMAIC. The main activity in the Measure phase is to define the baseline. and determine the process capability.
Frequency plots help monitor the spread of continuous data. A frequency plot is a graph showing a variable’s distributional information.