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Dec

By kordas OpEx stories No Comments

Design of Experiments (DoE) – How to Analyze DoE? Part 5

You can find the first parts of the article here: PART 1 PART 2 PART 3 PART 4 How to analyze an experiment? Let’s start practically! 1. Did we create variation? We now face a practical analysis, i.e., a diagnostic to determine whether everything went “OK” during the DoE. The fundamental question we should ask […]

Nov

By kordas OpEx stories No Comments

Design of Experiments (DoE) – How to Conduct DoE? Part 4

You can find the first parts of the article here: PART 1 PART 2 PART 3 Creating a Prediction Table – Summary of the Planning Stage To summarize the planning phase, it is useful to create a Prediction Table that documents our knowledge prior to the DoE. This is a good way to begin a […]

Nov

By kordas OpEx stories No Comments

Design of Experiments (DoE). What makes DOE conclusions work in practice? Part 3

You can find the first parts of the article here: PART 1 PART 2 What makes the conclusions from DOE work in practice? Once we have the experimental matrix, our recipe for conducting a DOE, we need to consider how to approach its implementation. There will always be factors that we won’t manipulate during the […]

Nov

By kordas OpEx stories No Comments

Design of Experiments (DoE). What to measure during an experiment and what experimental design to choose, Part 2

The first part of the article in which we established the goals of the experiment, selected factors and their testing levels,, can be found here PART 1 What will we measure during DOE? 1. Y, or preferably the main Ys, are numerical metrics describing the effect of the tested factors We therefore need to measure […]

Oct

By kordas OpEx stories No Comments

Design of Experiments (DoE). How to design an experiment: the purpose of the DoE, choosing factors and testing levels, Part 1

How to plan an experiment? DoE (Design of Experiments), in our experience, is the most effective way to collect data and increase understanding of cause-effect relationships. What we learn from a DoE depends primarily on how we plan it. No level of analysis advancement will be helpful if the data we collect lacks knowledge – […]

Oct

By kordas Six Sigma No Comments

Six Sigma Levels – A Complete Guide to the Methodology

Six Sigma is one of the most popular quality management and process improvement methods, used in both industry and the service sector. Its goals are to increase process efficiency, reduce costs, and, above all, increase customer satisfaction. However, to effectively implement Six Sigma in an organization, it is essential to understand the hierarchy of roles […]

Design of Experiments (DoE) – How to Analyze DoE? Part 5

Design of Experiments (DoE) – How to Conduct DoE? Part 4

Design of Experiments (DoE). What makes DOE conclusions work in practice? Part 3

Design of Experiments (DoE). What to measure during an experiment and what experimental design to choose, Part 2

Design of Experiments (DoE). How to design an experiment: the purpose of the DoE, choosing factors and testing levels, Part 1

Six Sigma Levels – A Complete Guide to the Methodology

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