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A Data Analyst’s AI Quality-Control Checklist
AI makes first drafts cheaper. That makes quality control more important, not less. Use this short checklist before you ship AI-assisted analytical work. Logic Is the business question stated clearly? Is the dataset grain understood? Do joins preserve the intended grain? Are filters aligned with the requested population? Numbers Do important totals reconcile? Are NULLs…
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Why Prompt Libraries Are Not Enough for Data Analysts
A folder containing 200 AI prompts can look productive. It can also become a digital junk drawer. The more useful asset for a data analyst is a repeatable workflow: a sequence of decisions, checks and reusable patterns that can survive a slightly different problem. Prompts solve one interaction A prompt tells an AI model what…
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How to Build a Repeatable AI Workflow for SQL, Python and Data Analysis
If every AI-assisted analysis starts with a blank chat window, you do not have a workflow yet. You have a habit. A repeatable workflow is more useful because the same structure can work across SQL, Python, data cleaning, documentation and exploratory analysis. Step 1: Define the task Write the question, expected output and important business…
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7 Checks to Run Before You Trust AI-Generated Analysis
AI can produce an answer that looks analytical, uses the right terminology, and is completely wrong for your dataset. Before accepting AI-generated SQL, Python or metric logic, run these seven checks. 1. Check the grain Ask what one row represents before and after the transformation. A correct query at the wrong grain is still wrong.…
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AI-Assisted Analyst vs. AI Prompting: What Actually Changes in Your Workflow?
There is a difference between using AI occasionally and building an AI-assisted way of working. The first is usually: open a chatbot, write a prompt, get an answer, move on. The second is a workflow where AI has a defined job and the analyst still owns the result. Prompting is a technique. A workflow is…
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AI-Assisted Data Analysis: A Verification Checklist for SQL and Metrics
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12 SQL Patterns for Real-World Data Analysis (Beyond Interview Questions)
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The Complete AI-Assisted Analyst System: Think, Work, Verify, Systematize
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From Analyst to Analytics OS: Stop Prompting Randomly
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Don’t Trust the Answer: When AI Analysis Looks Right and Is Wrong