What is error?  - Error is defined as difference between the true value and the measured value.  - True value is the average of the infinite numbers of measurements where measured value is the precise value.  - Measurement of any quantity is done by comparin…

What is Cost of Quality (COQ)?  - COQ is the cost of achieving quality products including resources cost, maintenance cost etc.  - COQ = It is the sum of Cost of Good Quality and Cost of Poor Quality  - COQ is a methodology used to define and measure what amoun…

Different Definitions of Quality   -   Fit for purpose  - Conformance to Requirements.  - It’s Freedom from defects.  - It is a degree of excellence.  - It is value for performance David A. Garvin, a specialist in the area of quality, argues that …

1) Quality Assurance  -   Quality Assurance is Process oriented and focuses on prevention of defect.  - Quality Assurance is a set of activities for ensuring quality in the manufacturing processes by which products are developed. Focus   -   Quality…