what is six sigma

What is Six Sigma Methodology? Best way to Improve the Process

Many of my friends ask me a question what is six sigma and how it is useful for businesses? well, this is the reason I am writing this comprehensive article on six sigma so that beginners also understand it easily.  A Six Sigma approach, you can call it whatever you want, a methodology, improvement tool, problem-solving technique, or business strategy, this all-rounder approach has changed many …

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