What are the common challenges in data validation?
Common challenges include handling missing data, ensuring data consistency, and dealing with data format discrepancies.
How can I handle missing data effectively?
You can handle missing data by using techniques like imputation, deletion, or using algorithms that support missing values.
What tools can help with data validation?
Tools like Talend, Apache Nifi, and Python libraries such as Pandas can assist in data validation processes.
Are there best practices for data validation?
Yes, best practices include defining clear validation rules, automating validation processes, and regularly reviewing data quality.
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