Data analysis

Sum-Up #4: Problem-Solving and Investigation Techniques

In today’s dynamic and ever-evolving landscape, effective
investigation and problem-solving skills are essential for organizations
striving to maintain excellence and drive innovation. This guide explores
various tools and methodologies that equip teams with the ability to dissect
complex issues, uncover root causes, and implement lasting solutions.

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Sum-up #3: Process Stability and Product Quality Improvement

In today’s fiercely competitive business landscape, ensuring process stability and product quality is crucial for organizations aiming to thrive and excel. Fortunately, there are proven methodologies that can help achieve these goals effectively. This comprehensive guide will delve into the world of Reliability Engineering, Lean and Six Sigma, three powerful tools that can revolutionize your processes and elevate product quality to new heights.

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Statistical methods in manufacturing

When we need to make improvements and use statistics is the real 6sigma work – improving process stability. The outcome of your efforts is the improvement in the variance, so you need to consider using the F-test or my favourite, the ANOVA. The benefit of using ANOVA (I mean the one-way ANOVA) is simple: you spend time setting up your Excel calculation table once, but later, with minor adjustments (if any) you can run a quick analysis on multiple sets of samples. Furthermore, It’s the best tool to investigate process stability over the production run: start-up, steady run, after a material change, or around stoppages.

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