1. Inconsistent data formats: If the same data is recorded in different formats or styles, it can lead to data quality
issues.
2. Duplicate records: Duplicate records can cause confusion and lead to inaccurate insights and decisions.
3. Missing data: Missing data can lead to incomplete information and can impact the accuracy and reliability of
data-driven decisions.
4. Outdated data: Old data can be irrelevant and negatively impact data analysis and decision-making.
5. Invalid data: Data that doesn’t meet specific criteria or rules, such as incorrect phone numbers or email
addresses, can lead to data quality issues.
6. Inaccurate data: Incorrect or inaccurate data can negatively impact data analysis and decision-making.
7. Incomplete data: Data that is missing important information, such as dates or values, can lead to data quality
issues.
8. Inconsistent data definitions: Different departments or teams may use different definitions for the same data,
leading to confusion and data quality issues.
9. Unstructured data: Data that is not properly organized or structured can make it difficult to analyze and make
decisions based on it.
10. Lack of data governance: Without proper data governance, there may be a lack of control over data quality,
leading to data quality issues.
Want to discover how AI can solve your data issues? Contact Cody Clements at cody@cognistx.com.