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Search: "data-modeling"

587 prompts matching "data-modeling"

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data Intermediate

Build a Funnel Analysis That Answers Which Step to Fix First

Help me run a funnel analysis on [PRODUCT FLOW — e.g., signup → activate → retai...

#data #funnel #analytics
👁 2 views
excel Intermediate

Diagnose Why a Pivot Table Is Showing the Wrong Totals

Help me diagnose why my Excel pivot table is showing wrong totals. Source data r...

#pivot-table #debugging #totals
👁 2 views
excel Intermediate

Convert a Messy CSV Export Into a Clean Excel Table

Help me clean a messy CSV export from [SYSTEM NAME] and turn it into an Excel Ta...

#power-query #csv #data-cleaning
👁 2 views
data Intermediate

Data Quality Audit Checklist for New Dataset

Run a data quality audit on the dataset described below. Check for: missing valu...

#data #quality #audit
👁 2 views
legal Advanced

Legal: Decide Whether a New Feature Triggers a Privacy Review

We're shipping [FEATURE DESCRIPTION]. Help me decide whether this needs to go th...

#legal #privacy #compliance
👁 2 views
legal Advanced

Review a Vendor Contract for the Three Clauses That Actually Matter

I have a vendor contract to sign and I don't have time to read 40 pages of boile...

#legal #contracts #vendor-management
👁 2 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
👁 2 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
👁 2 views
excel Advanced

Write a VBA macro that does one boring task perfectly instead of ten things badly

I want to automate a small, repetitive Excel task with VBA. The task is: [DESCRI...

#excel #vba #macro
👁 2 views
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legal Intermediate

Write a privacy notice users might actually read

Write a user-facing privacy notice for [PRODUCT]. I'll separately have lawyers w...

#legal #privacy #transparency
👁 2 views
data Intermediate

Decide whether a metric change is real or just noise this week

A metric I track jumped by 15% this week compared to last week. Before I tell an...

#data #analysis #statistics
👁 2 views
data Intermediate

Fix a column where 30% of values are 'kind of right but not parseable'

I have a column in a dataset that's supposed to be a phone number, date, or addr...

#data #cleaning #etl
👁 2 views
data Advanced

Rewrite a slow correlated subquery as a window function

I have a query with a correlated subquery that runs once per row to find each cu...

#SQL #window functions #query optimization
👁 2 views
data Advanced

Choose between A/B test variants when results are statistically tied

My A/B test ran for 3 weeks. Variant B is +0.4% on the primary metric, not stati...

#data #ab-testing #experimentation
👁 2 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
👁 2 views
data Intermediate

Sanity-check a dataset in 30 minutes before you build anything on top of it

I just got handed a dataset I'm going to use for [analysis / model / dashboard]....

#data #sanity-check #eda
👁 2 views
data Advanced

Write a SQL query that returns the right answer when the data has duplicates

I'm writing a SQL query against tables [paste schemas, especially the join keys]...

#sql #joins #duplicates
👁 2 views
data Advanced

Explain a metric movement to a skeptical stakeholder without overclaiming

[Metric] moved [direction + magnitude] in [period]. The first plausible explanat...

#data #metrics #analysis
👁 2 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
👁 2 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
👁 2 views
excel Intermediate

Find which formula in a 12-tab workbook is wrong without checking every cell

You're an Excel auditor. A summary total on my Dashboard tab is off by $4,200 fr...

#debugging #audit #trace-precedents
👁 2 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
👁 2 views
data Advanced

Decide whether an experiment result is real, lucky, or a measurement artifact

You're an experimentation lead. I ran an A/B test, the headline metric moved 4.2...

#experimentation #ab-testing #significance
👁 2 views
excel Intermediate

Build a formula that flags rows where two columns disagree

Act as an Excel expert. I have a spreadsheet where two columns should always agr...

#formulas #validation #helper-column
👁 2 views
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