The process is running too close to the lower specification limit. Because Cpk less than 1.33, the potential capability of the process does not meet customer requirements. For the process data shown below, Cpk is 1.09. Everyone in an organization, regardless of statistical background or geographic location, is empowered when they have access to easy-to-use analysis tools.Key Result: Cpk. A technician monitors the amount of energy that is used each hour to make sure that the pre-heat process is stable.Minitab® Statistical Software delivers visualizations, statistical analysis, predictive and improvement analytics to enable data-driven decision making.
A textile manufacturer developed a solar energy system to pre-heat feed water for a boiler that is part of the power system for the manufacturing process.
Mintab Example of Box-Cox Transformation.