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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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6.5 - Assignment: Documentation and Data Quality

6.5 - Assignment: Documentation and Data Quality

Q Prepare a 3-5 page guide in which you document and describe how you cleaned the data set in Activity 3. Provide examples and screenshots to support each step in the data cleaning process. At the end of your guide, explain the importance of data integrity, data validation, data governance, and documentation.

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Cleansing of data can be regarded as the procedure of correcting and detecting inconsistencies and errors from a set of data so that its quality can be improved. The target mustn’t be data cleaning only but uniformity is also needed to be brought to variety of sets of data merged from diverse sources. Care is required to be taken in an utmost manner after cleansing. The set of data is consistent with alike sets of data that the company uses