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In this paper I discuss a way to combine quality focused techniques such as Control Charts, Control Limits, Reduced Inspection and Sampling to the test function. The paper introduces seven quality concepts not usually seen within a software test environment and demonstrates one way Quality and Testing can be combined. 
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Paper 11 Measuring Quality
Pages: 9 Authors: Mark Crowther |
Table of Contents: 1.0 Introduction ................................................................................ 2 1.1 Measuring Quality2.0 The Quality Value (QV) ............................................................. 3 2.1 Measuring and Defining Quality, numerically 2.2 Test Cycle Calculations3.0 Measure of Quality (MQ) and Level of Quality (LQ) ........... 4 3.1 An ongoing measure 3.2 Level of Quality (LQ)4.0 Using the Approach .................................................................. 5 4.1 Chart the Data 4.2 The Control Chart 4.3 The UCL 4.4 The LCL 4.5 Base-Lining the QV 4.6 Data Sources5.0 Test Frequency ......................................................................... 7 5.1 Setting the Start Frequency 5.2 Increasing the Test Frequency 5.3 Reducing the Test Frequency6.0 The Cost of Quality .................................................................... 7 6.1 Reduced testing brings reduced cost7.0 Definitions of Key Elements .................................................... 8 7.1 100 Quality Value 7.2 -QValue 7.3 Lower Control Limit 7.4 UpperControl Limit 7.5 x QV 7.6 Measure of Quality (MQ) 7.7 Level of Quality (LQ) |
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