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  2. Data entry - Wikipedia

    en.wikipedia.org/wiki/Data_entry

    Data entry is the process of digitizing data by entering it into a computer system for organization and management purposes. It is a person-based process [ 1 ] and is "one of the important basic" [ 2 ] tasks needed when no machine-readable version of the information is readily available for planned computer-based analysis or processing.

  3. Clinical data management - Wikipedia

    en.wikipedia.org/wiki/Clinical_data_management

    Best practice is for a first pass data entry to be completed followed by a second pass or verification step by an independent operator. Any discrepancies between the first and second pass may be resolved such that the data entered is a true reflection of that recorded on the CRF.

  4. Two-pass verification - Wikipedia

    en.wikipedia.org/wiki/Two-pass_verification

    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.

  5. Data quality - Wikipedia

    en.wikipedia.org/wiki/Data_quality

    In practice, data quality is a concern ... taking the best components from multiple data sources and building a single super-record. ... hops after the point of entry ...

  6. Data management - Wikipedia

    en.wikipedia.org/wiki/Data_management

    However, data has staged a comeback with the popularisation of the term big data, which refers to the collection and analyses of massive sets of data. While big data is a recent phenomenon, the requirement for data to aid decision-making traces back to the early 1970s with the emergence of decision support systems (DSS).

  7. Best practice - Wikipedia

    en.wikipedia.org/wiki/Best_practice

    Best practices can be based on self-assessment or benchmarking. [1] Best practice is a feature of accredited management standards such as ISO 9000 and ISO 14001. [2] Some consulting firms specialize in the area of best practice and offer ready-made templates to standardize business process documentation.

  8. Data entry clerk - Wikipedia

    en.wikipedia.org/wiki/Data_entry_clerk

    A data entry clerk. A data entry clerk, also known as data preparation and control operator, data registration and control operator, and data preparation and registration operator, is a member of staff employed to enter or update data into a computer system. [1] [2] Data is often entered into a computer from paper documents [3] using a keyboard ...

  9. Data integrity - Wikipedia

    en.wikipedia.org/wiki/Data_integrity

    An example of a data-integrity mechanism is the parent-and-child relationship of related records. If a parent record owns one or more related child records all of the referential integrity processes are handled by the database itself, which automatically ensures the accuracy and integrity of the data so that no child record can exist without a parent (also called being orphaned) and that no ...