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What does the term "dirty data" refer to?

Data that is complete and correct
Data that is incomplete or incorrect
Data that is well-organized
Data that has been anonymized

The correct answer is: Data that is incomplete or incorrect

The term "dirty data" refers to data that is incomplete or incorrect. This type of data can arise from various sources, such as human error during data entry, issues with data processing, or discrepancies in data collection methods. When organizations rely on dirty data, it can lead to misleading insights, poor decision-making, and inefficiencies in processes. Ensuring data quality is essential for accurate analysis and reporting, as clean data provides a reliable foundation for drawing conclusions and making data-driven decisions.