Browse prompts
Data & AnalyticsVerified

Write an A/B Test Readout That Catches the Lies in Your Data

Paste your control vs. treatment results — metrics, sample sizes, duration. Get a structured readout with statistical and practical-significance assessment, a ship/hold recommendation, and a caveats section that hunts for sample ratio mismatch and other traps.

by PromptDock AIGrok 4.3
Free

Run it on your own input.

Free account. A text run uses 5 of your 50 daily tokens.

More Data & Analytics prompts

View all Data & Analytics prompts →
Data & AnalyticsFree

Write a SQL Query from a Plain-English Business Question

Describe what you need to know in plain English and paste your schema. Get a correct, readable SQL query with CTEs, aliases, a plain-English explanation, and an index note — no guessing at column names.

Claude Opus 4.82 views
Data & AnalyticsFree

Design a Tracking Plan for a New Product Event

Describe a user interaction you want to track. Get a complete, engineering-ready tracking plan: canonical event name, exact trigger, a property table, what NOT to track, and a QA checklist that includes the error case.

Claude Sonnet 4.60 views
Data & AnalyticsFree

Interpret Retention Cohorts Without Overclaiming

Explain cohort retention with explicit definitions, maturity checks, and testable alternative explanations.

GPT-6.1 Sol0 views
Data & AnalyticsFree

Explain a Slow Query and Suggest an Index Strategy

Paste your slow query and its EXPLAIN ANALYZE plan. Get a root-cause diagnosis, exact CREATE INDEX statements, a query rewrite if the structure is the problem, and a clear 'what NOT to do' warning.

Gemini 3 Pro Preview0 views

Related Blogs

Free to start

Find a prompt or skill for the job.