- September 22, 2023
- May 3, 2025
Key points for “Decision Tree Analysis”
Hello everyone. Last time, I wrote about “Root cause analysis” as “Problem Solving Practice Edition”, with “Another dimension of countermeasures again […]
Hello everyone. Last time, I wrote about “Root cause analysis” as “Problem Solving Practice Edition”, with “Another dimension of countermeasures again […]
Hello everyone. Last time, I wrote about “Thorough utilization of data that is sleeping in your company” as “Problem Solving Practice Edition […]
Hello everyone. Last time, I wrote about “Fishbone Analysis”, one of the methods used in the “Analyze” phase, which we can say […]
Hello everyone. Last time, I wrote about “Value Stream Mapping (VSM)”, a method used in the “Measure” phase, which we can say […]
Hello everyone. Last time, I wrote about “business process analysis”, which is one of the methods used in “internal research”. This time, it will be L […]
Hello everyone. Last time, I wrote about “internal interviews” as one of the major methods used in “internal research”. This time as well, I woul […]
Hello everyone. Last time, I wrote about “stakeholder analysis” as one of the methods used in “internal research”. This time, I would like […]
Hello everyone. Last time, I wrote about “5W2H” and “Project Charter” as tools used in the first step of Lean Six Sigma, ̶ […]
Hello everyone. Last time, I wrote about CTQ, a tool used in the first step of Lean Six Sigma, “Define”, to identify improvement opportunities within […]
Hello everyone. Last time, I wrote about SIPOC as a tool that can be used for “scoping” in the first step of Lean Six Sigma, “Define”. This time as we […]
Hello everyone. Last time, I wrote about “Pareto analysis”, one of the tools often used in the first step of Lean Six Sigma, “Define […]
Hello everyone. Last time, I wrote about “how to present analysis results” for problem solving. From this time, I would like to write a li […]
Hello everyone. Last time, I wrote about “Design of Experiments” which was introduced as one of the analysis methods when conducting primar […]
Hello everyone. Last time, I wrote about “Conjoint Analysis” which was introduced as one of the analysis methods when conducting primary researc […]
Hello everyone. Last time, I wrote about “Regression Analysis” which was introduced as one of the analysis methods when conducting primary resear […]
Hello everyone. Last time, I wrote about “KANO Model” which was introduced as one of the analysis methods when conducting primary research. This […]
Hello everyone. Last time, I wrote about “Customer Journey Mapping” which was introduced as one of the analysis methods when conducting primary resear […]
Hello everyone. Last time, I wrote about the survey planning (generally called as survey design) when conducting the primary research. In survey desig […]
Hello everyone. Last time, I wrote that “fact collection” is necessary at first for problem solving, and that fact collection can be broad […]
Hello everyone. Last time, I wrote about the importance of “Mutually Exclusive, Collectively Exhaustive (MECE)” regarding how to proceed with “as-is”. […]
Hello everyone. From this time, along with the general flow of problem solving from “as-is (current state analysis)” to “to-be (futu […]