The Vault
Data & Analytics
471 assets.
report narrative Ideas
Brainstorms specific, actionable ideas around report narrative.
report narrative Mistakes to Avoid
The common mistakes in report narrative and how to avoid them.
report narrative Variations
Produces several distinct, ready-to-use variations of report narrative.
Retention Cohort Variance Analysis
Investigate why {{cohort_pair}} retention curves diverged and quantify contribution by user attributes.
Retention Cohort Variance Explainer
Compare retention curves across user cohorts to identify behavioral shifts and root causes of churn variance.
Retention Curve Interpretation
Read a retention curve and know what it is telling you.
Retention Curve Modeling
Fits retention curves, projects long-term retention, flags churn cliffs.
Rewrite professionally — Data Analyst (Advanced)
A advanced-level, ready-to-use prompt to rewrite professionally as a Data Analyst. Fill in topic, audience, tone, length…
Rewrite professionally — Data Analyst (Beginner)
A beginner-level, ready-to-use prompt to rewrite professionally as a Data Analyst. Fill in topic, audience, tone, length…
Rewrite professionally — Data Analyst (Intermediate)
A intermediate-level, ready-to-use prompt to rewrite professionally as a Data Analyst. Fill in topic, audience, tone, le…
RFM Customer Segmentation
Segment customers by recency, frequency, and monetary value.
Root Cause Analysis from Metrics
Trace a business problem back to its root cause with data.
Sample Size & Power Calculator
Calculate minimum sample size required for detecting a specific effect with desired statistical power.
Sample Size Calculator
Figure out how much data you need for a reliable result.
Sample Size Calculator Brief
Calculate required sample size for {{experiment_type}} with power, effect size, and timeline estimates.
Sample Size Helper
Estimate an A/B test sample size.
Seasonality & Trend Decomposer
Identify and quantify seasonal patterns, underlying trends, and residual noise in time-series data to support accurate f…
Seasonality Decomposer
Isolate trend, seasonal, and residual components from time-series data to guide forecasting strategy.
Segment Comparison Analysis
Compare segments to find what makes the difference.
Segment Definition
Define a user segment.
segmentation plan Brief
A one-page brief to plan segmentation plan before you start.
segmentation plan Checklist
A practical quality checklist for segmentation plan.
segmentation plan Ideas
Brainstorms specific, actionable ideas around segmentation plan.
segmentation plan Mistakes to Avoid
The common mistakes in segmentation plan and how to avoid them.