Write a data dictionary for my dataset
Get a clear table that explains every column: meaning, type, allowed values and gaps.
Go from a messy file to a clear finding people act on. Use these prompts in order. Each one says which AIs it works with and what to attach.
Make sense of your data pack presented by your brandSponsored · openRelated guides: Best AI prompts for cleaning messy data, Best ChatGPT prompts for Excel and data, Best ChatGPT prompts for data analysis, Best AI prompts for spreadsheets and formulas.
Get a clear table that explains every column: meaning, type, allowed values and gaps.
Fix duplicates, formats and errors in a CSV or Excel file.
Spot unusual values, check if they are errors or real, and decide what to do with each.
Combine two files on an ID or email and see exactly which rows did not match.
Pick a measurable metric that actually tracks your goal, plus guardrails so it isn't gamed.
The right chart for your data, with a clear message.
Get a second pair of eyes on your method, math and conclusions before you share them.
Get a careful explanation of what a relationship in your data does and doesn't show.
A short summary for busy leaders: headline, three findings, and what to do next.