Calculating Confidence Intervals for Proportions in Minitab
A common question I get asked is: how accurate are my defect rate predictions? If you are inspecting a sample
Read moreA common question I get asked is: how accurate are my defect rate predictions? If you are inspecting a sample
Read moreDuring our Yellow Belt (beginner Six Sigma) class, we have found lots of success teach statistical concepts using candy. It is a
Read moreSix sigma techniques have expanded beyond traditional manufacturing companies, into healthcare, movie industry, government and now online marketing. Split testing
Read moreOne of the common mistakes made by companies is the assumption that the lack of defects means the problem has
Read moreMinitab statistical software is one of the most powerful and popular programs around, especially for those in the Six Sigma
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