Two Discussions : 1.Why are the original/raw data not readily usable by analytics tasks? What are the main data preprocessing steps? List and explain their importance in analytics. References Required No plagiarism 250 to 300 words 2. What are the privacy issues with data

Two Discussions : 1.Why are the original/raw data not readily usable by analytics tasks? What are the main data preprocessing steps? List and explain their importance in analytics. References Required No plagiarism 250 to 300 words 2.   What are the privacy issues with data mining? Do you think they are substantiated? References Required No plagiarism 250 to 300 words