> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/sdgm/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/sdgm/_mcp/server.

# How can I troubleshoot data quality issues?

To troubleshoot data quality issues or problems with your pQueries, you can use the column statistics section on the Table or use Kumo's XAI tools to detect potential issues like data leakage, bias, and model performance degradation. These mechanisms enable you to more effectively spot data quality issues or troubleshoot issues with your pQueries.