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INFORMATION TECHNOLOGY
Data Management
Data Cleaning
Data cleaning can consume up to 80% of the time spent on data analysis projects
6 Feb 2026
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Why is data cleaning essential before performing data analysis?
Because it increases the size of the dataset to improve analysis.
Because it removes inaccuracies and inconsistencies that could lead to incorrect conclusions.
Because data cleaning is only necessary for visualizing data, not for analysis.
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