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2. Data quality - Wikipedia

   en.wikipedia.org/wiki/Data_quality

   Data quality assurance is the process of data profiling to discover inconsistencies and other anomalies in the data, as well as performing data cleansing [17] [18] activities (e.g. removing outliers, missing data interpolation) to improve the data quality.

3. Accuracy and precision - Wikipedia

   en.wikipedia.org/wiki/Accuracy_and_precision

   A measurement system can be accurate but not precise, precise but not accurate, neither, or both. For example, if an experiment contains a systematic error, then increasing the sample size generally increases precision but does not improve accuracy. The result would be a consistent yet inaccurate string of results from the flawed experiment.

4. Information quality - Wikipedia

   en.wikipedia.org/wiki/Information_quality

   "Information quality" is a measure of the value which the information provides to the user of that information. [1] " Quality" is often perceived as subjective and the quality of information can then vary among users and among uses of the information.

5. Why having accessible data is important. Here's how we ... - AOL

   www.aol.com/news/why-having-accessible-data...

   Driven in part by lived experience as two first-generation Asian Americans who grew up in large AAPI communities, Times journalists turned to Census data to quantify the size and ethnic diversity ...

6. Data collection - Wikipedia

   en.wikipedia.org/wiki/Data_collection

   Data collection and validation consist of four steps when it involves taking a census and seven steps when it involves sampling. [3] A formal data collection process is necessary, as it ensures that the data gathered are both defined and accurate. This way, subsequent decisions based on arguments embodied in the findings are made using valid ...

7. Data analysis - Wikipedia

   en.wikipedia.org/wiki/Data_analysis

   Data collection or data gathering is the process of gathering and measuring information on targeted variables in an established system, which then enables one to answer relevant questions and evaluate outcomes. The data may also be collected from sensors in the environment, including traffic cameras, satellites, recording devices, etc.