Data verification: Difference between revisions

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'''Data verification''' is a process in which different types of data are checked for accuracy and [[data consistency|inconsistencies]] after [[data migration]] is done.<ref>{{Cite web|url=http://www.datacap.com/products/features/verify/|title=What is Enterprise Content Management}}</ref> In some domains it is referred to Source Data Verification (SDV), such as in [[clinical trials]].<ref name="pmid25327707">{{cite journal| author=Andersen JR, Byrjalsen I, Bihlet A, Kalakou F, Hoeck HC, Hansen G | display-authors=etal| title=Impact of source data verification on data quality in clinical trials: an empirical post hoc analysis of three phase 3 randomized clinical trials. | journal=Br J Clin Pharmacol | year= 2015 | volume= 79 | issue= 4 | pages= 660–8 | pmid=25327707 | doi=10.1111/bcp.12531 | pmc=4386950 }}</ref>

ItData verification helps to determine whether data was accurately translated when data is [[data transfer|transferred]] from one source to another, is complete, and supports processes in the new system. During verification, there may be a need for a parallel run of both systems to identify areas of disparity and forestall erroneous [[data loss]].

AMethods typefor ofdata Dataverification Verification isinclude [[double data entry]] and, [[proofreading]] and automated verification of data. Proofreading data involves someone checking the data entered against the original document. This is also time -consuming and costly. AlthoughAutomated beingverification of data can be achieved using one way hashes locally or through use of a hugeSaaS issuebased toservice hackerssuch tringas toQ accessby theSoLVBL information,to williamprovide mcamdrewimmutable hasseals 105,to 420allow bigverification bigof bigthe gaysoriginal data.

== See also ==

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==References==

{{reflist|2}}

==External links==

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[[Category:Data management]]

[[Category:Data quality]]

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