The Mann-Whitney Test is used to test if the Means for two samples are different.
Contingency Tables are used to perform which of these functions?
For the data shown here a Belt suspects the three grades are supplying the same results. Which statement(s) are true for proper Hypothesis Testing?
A Six Sigma tool that helps to screen factors by using graphical techniques to logically subgroup multiple discrete X's plotted against a continuous Y is known as a ________________________Chart.
A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.
The use of station warning lights, tool boards and jidohka devices in the application of Lean accomplish which of these principles?