QA versus QC
•Quality Assurance & Quality Control
•Definitions:
•eQuality assurance (QA):
•eQuality control (QC):
•the practice which encompasses all endeavors, procedures, formats, and activities directed toward ensuring that a specific quality or product is achieved and maintained.
•a component of QA which focuses on the analytic phase (procedures) of lab testing by monitoring overall reliability of results, including accuracy and precision, and comparing them to previously specified criteria.