How can you identify the underlying causes of problems in your experiments?
When you run experiments in lean manufacturing, you want to learn from the results and improve your processes. But sometimes, the results are not clear or consistent, and you wonder what went wrong. How can you identify the underlying causes of problems in your experiments and avoid wasting time and resources on ineffective solutions? In this article, we will show you some methods and tools that can help you analyze your data, find the root causes of variation, and test your hypotheses.