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What is the difference between evaluation and validation ?

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Question added by معتصم غزال , مشرف مختبر للفحوصات المخبرية , جامعة مؤتة - مركز الامير فيصل لبحوث البحر الميت و البيئة والطاقة
Date Posted: 2014/03/31
Zubeir Patel
by Zubeir Patel , Shift Lead Engineer , Jaguar Landrover Halewood Operations

In terms of processes...

 

1). Evaluation: is determining whether the process in its entirety can yield an output that meets the desired requirements. 

 

2). Validation: is determining whether the process as implemented can yield an output that meets the expected requirements / meets specifications with acceptable capability. For validation the process must be challenged using calibrated gauges / verified measurement systems. 

Yasir AL Sammarraie
by Yasir AL Sammarraie , Field Service Engineer IV , Tokyo Electron

Evaluation is a process to determine if the product or could be an individualon is meeting/not meeting or within the goal/ target or specification of the project or study. validation is process of checking whether or not a certain (possibly partial) design is appropriate for its purpose, meets all constraints and will perform as expected

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