ten-steps-data-quality

Plan, evaluate, and execute data quality projects with a 10-step framework.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/kotarosan-dev/02_rd --skill ten-steps-data-quality
Or copy as Structured Prompt for Agent
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Skill: ten-steps-data-quality
Source: https://github.com/kotarosan-dev/02_rd/tree/main/Books/2026/02/20260208_%E3%83%87%E3%83%BC%E3%82%BF%E5%93%81%E8%B3%AA%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%20%E5%AE%9F%E8%B7%B5%E3%82%AC%E3%82%A4%E3%83%89
Command: npx skills add https://github.com/kotarosan-dev/02_rd --skill ten-steps-data-quality

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Many organizations struggle to improve data quality because efforts focus on tooling or ad-hoc fixes rather than on connecting quality work to concrete business needs, sustainable processes, and clear ownership. This Skill provides a practical, repeatable framework to design, justify, execute, and sustain data quality initiatives so improvements persist beyond one-off cleanups.

Core Features & Use Cases

  • Business-driven scoping: Start from the highest-priority business need and map which data issues block that outcome.
  • End-to-end 10-step workflow: Guidance from scoping and environment analysis through evaluation, root-cause analysis, remediation, monitoring, and change management.
  • Impact justification: Techniques to collect episodes, quantify cost of low-quality data, and build ROI-based business cases for investment.
  • Use cases include launching a master-data cleanup, embedding quality checks into SDLC/migrations, setting up ongoing QA dashboards, and building a governance-backed quality program.

Quick Start

Draft a concise data quality project plan that names the primary business need, selects 2–3 evaluation axes, outlines a short baseline assessment approach, quantifies impact with at least one episode, and proposes prioritized preventive and corrective actions.

Frequently Asked Questions about ten-steps-data-quality

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a data quality project plan that aligns with business outcomes?

To build a data quality project plan aligned with business outcomes, start from your highest-priority business need, select 2–3 evaluation axes, outline a baseline assessment approach, quantify impact with episodes, and propose prioritized preventive and corrective actions.

What is the best way to quantify the business impact of low-quality data for an ROI business case?

The best way to quantify the business impact of low-quality data is to collect specific episodes of data failure, calculate their associated costs, and use those quantified losses to build an ROI-based business case for investing in data quality remediation.

How do I perform root-cause analysis for data quality issues during a master data cleanup?

To perform root-cause analysis for data quality issues during a master data cleanup, follow a structured workflow that evaluates data across multiple quality axes, traces issues back to their origins, and designs targeted remediation and prevention strategies.

Can I embed data quality checks into my SDLC and data migration processes?

Yes, you can embed data quality checks into SDLC and data migration processes by applying a structured 10-step framework that integrates environment analysis, evaluation, and ongoing monitoring directly into your software development and migration workflows.

When do I need to assess the POSMAD lifecycle for data governance adoption?

You need to assess the POSMAD lifecycle for data governance adoption when setting up ongoing QA dashboards and programs, ensuring that data quality improvements persist beyond one-off cleanups through sustainable stakeholder engagement and monitoring.

What are the limitations of ad-hoc data quality fixes compared to a structured framework?

Ad-hoc data quality fixes lack sustainable processes and clear ownership, meaning improvements rarely persist beyond one-off cleanups, whereas a structured framework connects quality work to concrete business needs, remediation, and ongoing monitoring.