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Search: "data-validation"

578 prompts matching "data-validation"

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data Intermediate

Translate a Business Question into a Defensible SQL Query

You are an analytics engineer. I will paste a fuzzy business question (e.g., 'ho...

#sql #analytics #business-questions
👁 4 views
legal Advanced

Build a Privacy Policy Checklist for a New Consumer App

You are a privacy counsel specializing in consumer apps. Build me a checklist fo...

#privacy #gdpr #ccpa
👁 4 views
data Intermediate

Build a one-glance metrics dashboard for a non-technical CEO

Help me design a single-screen weekly metrics dashboard my CEO will actually rea...

#data #dashboards #metrics
👁 4 views
data Advanced

Reduce data pipeline cost without losing freshness or completeness

You are a data platform engineer. Our [WAREHOUSE] bill is up 60% YoY while data ...

#data #warehouse #cost-optimization
👁 4 views
excel Advanced

Reconcile two messy spreadsheets when the join keys don't match

I have two Excel files I need to reconcile, but the join columns aren't clean ma...

#excel #power-query #reconciliation
👁 4 views
excel intermediate

Build a weekly dashboard people actually open without retraining them

Act as a BI designer. I want a one-tab Excel dashboard that a non-analyst team o...

#excel #dashboard #reporting
👁 4 views
data advanced

Decide which metric to make the team's North Star without flattening the work

Act as a data leader who has watched teams pick the wrong North Star and live wi...

#data #metrics #north-star
👁 4 views
data intermediate

Detect a data-quality problem before stakeholders find it for you

Act as an analytics engineer who has had to apologize for wrong dashboards. Help...

#data #quality #monitoring
👁 4 views
coding Advanced

Review a pull request for the thing the author didn't realize they were doing

You're a senior engineer doing a code review. I'll paste the diff. Don't comment...

#code-review #pr #reviews
👁 4 views
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data Beginner

Clean a messy CSV that nobody owns and everyone depends on

Act as a data engineer doing cleanup. I have a CSV that gets dropped into a shar...

#cleaning #csv #etl
👁 4 views
finance Advanced

Forecast revenue for a new product line with no historical data

You're a finance lead. I need to build a revenue forecast for a new product line...

#forecasting #new-product #zero-history
👁 4 views
data Intermediate

Decide which chart actually fits my data and question

I'll describe my dataset and the question I'm trying to answer. Recommend the ri...

#data #charts #visualization
👁 4 views
data Intermediate

Spot what's misleading in a statistic before I quote it

I'll paste a statistic, claim, or chart I'm tempted to cite. Play careful analys...

#data #statistics #critical thinking
👁 4 views
excel Intermediate

Diagnose why my SUMIFS is returning zero

My SUMIFS formula returns 0 even though I can see matching rows. Ask me to paste...

#excel #sumifs #debugging
👁 4 views
data Intermediate

Choose the chart that fits my data and my question

I'll tell you what data I have and the question I'm trying to answer with it. Re...

#data #charts #visualization
👁 4 views
data Intermediate

Turn Raw Numbers into a Clear Data Story

Act as a data storyteller who helps non-technical stakeholders understand number...

#data #storytelling #insights
👁 4 views
data Intermediate

Write and Explain a SQL Query

You are an expert SQL expert. Help me write a correct SQL query and understand e...

#data #sql #query
👁 4 views
excel Beginner

Convert a Business Question into an Excel Formula

You are an Excel formula expert. I want to answer this question from my spreadsh...

#excel #formulas #xlookup
👁 4 views
data Intermediate

Design a Simple Data Model for My Spreadsheet

You are a spreadsheet/data modeling expert. Help me structure my data so it's cl...

#data #data-modeling #spreadsheets
👁 4 views
data Advanced

Interpret the Results of an A/B Test

You are an experimentation analyst. I will give you the numbers from an A/B test...

#data #ab-testing #statistics
👁 4 views
legal Advanced

Spot the 5 Riskiest Clauses in a Vendor Contract Before Sending to Counsel

Pre-screen a vendor contract before I send it to legal. Contract: [PASTE OR DESC...

#contract-review #vendor-contract #redline
👁 3 views
excel Intermediate

Excel: Rebuild a Pivot That Lies to Stakeholders

Look at this pivot table setup: [PASTE COLUMNS, FILTERS, AND VALUES]. Tell me wh...

#excel #pivot-tables #analysis
👁 3 views
excel Intermediate

Clean up a sheet where dates are stored in five different formats

I inherited a spreadsheet where the 'Date' column has dates entered as '3/5/26',...

#excel #data cleaning #dates
👁 3 views
legal Intermediate

Figure out which privacy regulations actually apply to a small business

I run a small business. I keep getting told I 'need to be GDPR compliant' and 'C...

#legal #privacy #compliance
👁 3 views
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