The document discusses five common data quality issues and how to fix them. It summarizes the top five issues as incomplete data, incorrect/wrong data, aging data, duplicate data, and data reconciliation between sources. It then provides details on each issue, including examples of what causes the problem and how to resolve it. Specific solutions discussed include using pre-filled fields, drop-downs, and automated data normalization processes to fix incorrect data. The presentation emphasizes the importance of data quality and standardization for effective marketing.
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