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
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How to use candy to teach or learn Six Sigma
During our Yellow Belt (beginner Six Sigma) class, we have found lots of success teach statistical concepts using candy. It is a
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Split testing website marketing messages with Minitab’s Chi-Square % Defective comparison tests
Six sigma techniques have expanded beyond traditional manufacturing companies, into healthcare, movie industry, government and now online marketing. Split testing
Read moreZero defects does not mean the problem is solved
One of the common mistakes made by companies is the assumption that the lack of defects means the problem has
Read moreOnline statistics training from Minitab has great animation and examples
Minitab statistical software is one of the most powerful and popular programs around, especially for those in the Six Sigma
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