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Idea from Joe Michalowski

Joe Michalowski


Why Clean Data Is Everything in Analytics


You might know everything there is to know about Hadoop or have the latest data science tools at your disposal, but it's all for nought if you have bad data. Unfortunately, data scientists are spending a lot of time (and money) cleaning bad data before actually doing any analysis. This post will discuss the importance of data preparation and clean data.


Joe Michalowski


  • http://www.dataversity.net/how-much-time-do-data-scientists-spend-cleaning-data/
  • https://www.dezyre.com/article/why-data-preparation-is-an-important-part-of-data-science/242