Data quality assurance

Data quality assurance: Data quality assurance is the process of profiling the data to discover inconsistencies, and other anomalies in the data and performing data cleansing activities (e.g. removing outliers, missing data interpolation) to improve the data quality .

These activities can be undertaken as part of Data warehousing or as part of the Database administration of an existing piece of applications software.

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Data quality

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Data quality — Data are of high quality if they are fit for their intended uses in operations, decision making and planning (J. M. Juran). Alternatively, the data are deemed of high quality if they correctly represent the real world construct to which they… … Wikipedia
Data quality control — is the process of controlling the usage of data with known quality measurement for an application or a process. This process is usually done after a Data quality assurance process, which consists of discovery of data inconsistency and correction … Wikipedia
Quality assurance — Quality assurance, or QA for short, refers to planned and systematic production processes that provide confidence in a product s suitability for its intended purpose. It is a set of activities intended to ensure that products (goods and/or… … Wikipedia
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Software quality assurance — (SQA) consists of a means of monitoring the software engineering processes and methods used to ensure quality. It does this by means of audits of the quality management system under which the software system is created. These audits are backed by … Wikipedia
Flight Operations Quality Assurance — (FOQA, pronounced PHO kua), also known as Flight Data Management (FDM) or Flight Data Analysis, is a method of capturing and analyzing the data generated by an aircraft moving through the air from one point to another. Applying the information… … Wikipedia
Data management — comprises all the disciplines related to managing data as a valuable resource. Contents 1 Overview 2 Topics in Data Management 3 Body Of Knowledge 4 Usage … Wikipedia
Computer-aided quality assurance — (CAQ) is the engineering application of computers and computer controlled machines for the definition and inspection of the quality of products. This includes: Measuring equipment management Goods inward inspection Vendor rating Attribute chart… … Wikipedia
National Committee for Quality Assurance — The National Committee for Quality Assurance (NCQA) is an independent 501(c)(3) non profit organization in the United States designed to improve health care quality. It was established in 1990 with support from the Robert Wood Johnson Foundation … Wikipedia
Data cleansing — Not to be confused with Sanitization (classified information). Data cleansing, data cleaning, or data scrubbing is the process of detecting and correcting (or removing) corrupt or inaccurate records from a record set, table, or database. Used… … Wikipedia

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Data quality assurance

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