The Vault

Data & Analytics

335 assets.

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Sample Size Helper

Estimate an A/B test sample size.

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Segment Definition

Define a user segment.

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segmentation plan Brief

A one-page brief to plan segmentation plan before you start.

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segmentation plan Checklist

A practical quality checklist for segmentation plan.

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segmentation plan Ideas

Brainstorms specific, actionable ideas around segmentation plan.

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segmentation plan Mistakes to Avoid

The common mistakes in segmentation plan and how to avoid them.

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segmentation plan Variations

Produces several distinct, ready-to-use variations of segmentation plan.

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Snowflake Cost Optimization Pack

Warehouse sizing, auto-suspend, clustering, query cost reduction tactics.

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Spreadsheet Formula Helper

Writes and explains a spreadsheet formula for your task.

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SQL from a Question

Turn a plain question into a SQL query.

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SQL Fundamentals Knowledge Pack

SELECT, JOIN, GROUP BY, subqueries, window functions — with worked examples.

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SQL Query Explainer

Turn a complex SQL query into a clear, step-by-step plain-language explanation for any reader.

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SQL Query Explainer and Optimizer

Explain what a SQL query does in plain language and suggest safe performance optimizations.

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SQL Query Generator Agent

Natural language to SQL with schema awareness — joins, CTEs, window functions.

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SQL Query Optimizer Agent

Analyzes slow queries — index suggestions, rewrite, explain-plan reading.

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SQL Schema Documentation Generator

Documents tables, columns, relationships, and generates an ER diagram.

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Statistical Test Selector

Pick the correct statistical test for your data and question, with assumptions and how to read the result.

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Streamlit App Generator Agent

Builds a data app from a dataset — filters, charts, KPIs, layout.

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Summarize content — Data Analyst (Advanced)

A advanced-level, ready-to-use prompt to summarize content as a Data Analyst. Fill in topic, audience, tone, length, and…

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Summarize content — Data Analyst (Beginner)

A beginner-level, ready-to-use prompt to summarize content as a Data Analyst. Fill in topic, audience, tone, length, and…

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Summarize content — Data Analyst (Intermediate)

A intermediate-level, ready-to-use prompt to summarize content as a Data Analyst. Fill in topic, audience, tone, length,…

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Survey Analysis

Analyze survey responses.

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survey analysis Brief

A one-page brief to plan survey analysis before you start.

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survey analysis Checklist

A practical quality checklist for survey analysis.

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