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Advanced Product Quality Planning Engineer (APQP)

Complex supply chains and products can lead to many failures, especially when new products are launched. Advanced Product Quality Planning Engineer (APQP), a structured process, is designed to ensure customer satisfaction with new products and processes. APQP has been...

Anderson-Darling Normality Test

The Anderson-Darling test stands as one of the most powerful statistical tools for assessing whether your data follows a normal distribution. Furthermore, this goodness-of-fit test has become increasingly popular among researchers and analysts who need reliable...

Attribute Data in Statistics

Attribute data represents qualitative characteristics that cannot be measured numerically in a meaningful way. Unlike numerical measurements such as height, weight, or temperature, attributes describe properties, categories, or qualities of observations. This...

6Ms

The 6Ms are a problem-solving tool used in the manufacturing and service industries to systematically explore and identify the root causes of problems. These six categories—Manpower, Methods, Machines, Materials, Mother Nature, and Measurement—help break down complex...

5 Whys

The 5 Whys Technique: Origins The 5 Whys steps method was developed by Sakichi Toyoda in Japan, who is also an inventor and founder of Toyota Industries. It was popularized in the 1970s and Toyota still uses it today to solve problems. Toyota believes in a...
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