Lean Six Sigma
Design of Experiments
Design of experiment: used to select product characteristics and process parameters to obtain desired product and process performance.
Read More »Japanese terminology for 5S is seiri, seiton, seiso, seiketsu, and shitsuke
A program to reduce operational steps and improve the overall cleanliness of a work area making it safer and more productive. Step 1. Sort Removing from the workplace all items that are not needed for current production operations. Leaving only the bare essentials: Sort out what is really necessary and…
Read More »Introduction to Hypothesis Testing
Hypothesis Testing is a statistical tool, that allows the resemblance of two or more process attributes – mean, median, and standard deviation. It provides a method to determine differences. An important part of a conclusion reached based on random sampling (statistical inference) A hypothesis is a statement we want to…
Read More »Measurement System Analysis (MSA)
The Challenge with Data Collection The data you collect may only be as good as the system you use to collect it. Repeated measures of a variable give different results. Data collected from a measurement system that is not “accurate or precise” may lead to an incorrect business decision: Rejecting…
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4M Analysis Process: Root Cause Guide for Manufacturing
Learn how to use 4M Analysis to find manufacturing root causes across People, Machine, Method, and Material with diagrams, examples, and checklist.
