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1. Why Do Many Improvement Projects Fail to Deliver? The quality department of a certain electronics factory launched 47…
Introduction "Every process has variation—the key is whether you can distinguish: is this normal variation, or is there …
Introduction Relying solely on the average can mislead you twice. Two teams have an average defect rate of 3%, but one t…
Introduction "I think there is a relationship" and "Data proves there is a relationship" are two different things. The s…
Introduction to the Series The Seven QC Tools — check sheets, stratification, Pareto charts, cause and effect diagrams f…
Introduction Italian economist Vilfredo Pareto discovered in 1906 that 80% of the land in Italy was owned by 20% of the …
Introduction "Data does not lie, but those who only look at summary data may deceive themselves." Stratification — the m…
Introduction "The simplest tool is often the easiest to misuse." The Check Sheet is the simplest of the Seven QC Tools. …
<div class="section" <h2 1. Overview</h2 <p 8D Eight Disciplines, Eight Criteria is a team oriented, structured problem …
<div class="section" <h2 1. Core Definition and Value of the PDCA Cycle</h2 <p The PDCA Cycle also known as the Deming C…
<div class="article content" <div class="content section" <p class="content paragraph" 5Why analysis is one of the core …
<p style="font size: 18px; color: 0F4C81; font weight: 500;" The surface cause of a problem is easy to identify, but the…