Data type consistency: Ensure data types are correct for each column.
Data range validation: Verify data values fall within expected ranges.
Data completeness: Check for missing values and inconsistencies.
Data accuracy: Validate data against known reference points or external sources.
Data type consistency: Ensure data types are correct for each column. Data range validation: Verify data values fall within expected ranges. Data completeness: Check for missing values and inconsistencies. Data accuracy: Validate data against known reference points or external sources.