CSIT214 Lecture Notes - Lecture 7: Quality Management, Integration Testing, Unit Testing
8 Aug 2018
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Main outputs of quality control: acceptance decisions, process adjustments rework. * the closer data points are to a diagonal line, the more closely the two variables are related histogram: a bar graph of a distribution of variables. * each bar represents an attribute or characteristic of a problem/situation, and the height of the bar represents its frequency. * can be used in addition to flowcharts for stratification to show data from a variety of sources to see if a pattern changes statistical sampling: involves choosing part of a population of interest for inspection. * the size of a sample depends on how representative you want the sample to be: sample size = . 25 * (certainty factor / acceptable error)2. Six sigma: a comprehensive and flexible system for achieving, sustaining, and maximizing business success. Modern quality management: requires customer satisfaction: prefers prevention to inspection recognizes management responsibility for quality. * noteworthy quality experts include deming, juran, crosby, ishikawa, taguchi, and feigenbaum.
