Data Quality Inspection: A Tutorial for Beginners Audiobook By Djoni Darmawikarta cover art

Data Quality Inspection: A Tutorial for Beginners

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Bad data, data that you do not expect, can accidently get created and stored in your operational database. Bad data can also be in transit being transformed or already get loaded to a data warehouse or any other data storage.

To improve the quality of your data, you will firstly have to identify the bad data. This book teaches how, using the R validate package, you can identify bad data. Using R validate package we define data quality indicators. Bad data are those that violate the indicators.

You will, in this book, learn the various types of indicator, how to inspect data using the indicators, and interpret the results.
 Data Science
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