One Sample T Hypothesis Test (Student’s T Test) are used to resolve hypothesis tests around comparing process means ( sample size to be <30)
The F-distribution, also known Fisher-Snedecor distribution, is used to test for equality of variances from two normal populations.
A bi-modal distribution has two modes. In other words, outcome of two processes with different distributions are combined in one set of data.
Specification limits are set by the customers; often, Voice of the Customer is referred to as the customer specification limits.
Learn how to analyze your Six Sigma projects using financial measures. This will give you insight into the wider effects of your efforts.