Point out the correct statement.(a) Nearly 80% of data analysis is spent on wrangling data(b) Nearly 20% of data analysis is spent on data dredging(c) Nearly 80% of data analysis is spent on the cleaning and preparing data(d) None of the mentionedI have been asked this question in an online interview.I need to ask this question from Tidy Data topic in division Getting Data of Data Science

Point out the correct statement.(a) Nearly 80% of data analysis is spe

1.	Point out the correct statement.(a) Nearly 80% of data analysis is spent on wrangling data(b) Nearly 20% of data analysis is spent on data dredging(c) Nearly 80% of data analysis is spent on the cleaning and preparing data(d) None of the mentionedI have been asked this question in an online interview.I need to ask this question from Tidy Data topic in division Getting Data of Data Science
Answer» The CORRECT option is (c) Nearly 80% of data analysis is spent on the cleaning and preparing data To explain: Data cleansing is the process of DETECTING and correcting (or removing) corrupt or inaccurate RECORDS from a RECORD set, table, or DATABASE.

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