Two-pass verification
id:
two-pass-verification-238-16897907
title:
Two-pass verification
text:
Two-pass verification, also called double data entry, is a data entry quality control method that was originally employed when data records were entered onto sequential 80-column Hollerith cards with a keypunch. In the first pass through a set of records, the data keystrokes were entered onto each card as the data entry operator typed them. On the second pass through the batch, an operator at a separate machine, called a verifier, entered the same data. The verifier compared the second operator'
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Two-pass_verification
date created:
date modified:
2024-02-08T17:54:29Z
main entity:
{"identifier":"Q7859437","url":"https://www.wikidata.org/entity/Q7859437"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/5/5a/Keypunching_at_Texas_A%26M2.jpg","width":1784,"height":1461}
fields total:
13
integrity:
14