September 2024
Intermediate to advanced
386 pages
12h 2m
English
Content preview from Statistical Process Control and Data Analytics, 8th Edition
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3 Process data collection and presentation
Objectives
- To introduce the systematic approach to process improvement.
- To examine the types of data and how data should be recorded.
- To consider various methods of presenting data, in particular barA bar placed above any mathematical symbol indicates that it is the mean value. charts, histograms and graphs.
- To introduce the six dimensions of data quality.
3.1 The systematic approach
If we adopt the definition of quality as ‘meeting the customer requirements,’ we have already seen the need to consider the quality of design and the quality of conformance to design. To achieve quality therefore requires:
- An appropriate design.
- Suitable resources and facilities (equipment, ...
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