Data Analyst Claude skill by KissMySkills, hardcover volume cover

Chiara - Business Data Analyst AI Skill

$29.00
Sale price  $29.00 Regular price  $43.99
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Data Analyst Claude skill by KissMySkills, hardcover volume cover

Chiara - Business Data Analyst AI Skill

$29.00 this skill vs $43.99 hiring a data analyst

Complete skill package instant downloadchiara-data-analyst.skill

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Instant download Keep forever Written by us

Add it once. Your AI works like a specialist.

Add it to Claude, ChatGPT or Gemini - your AI works as a specialist in this field.

Instant download · 30-day money-back guarantee. Pay once, keep forever - no subscription. Written and tested by us, never scraped from GitHub. Refund policy

Ask Chiara something hard.

📎 chiara-data-analyst.md LOADED ✓
Marketing says trial-to-paid is 22%, finance says 14%. Same warehouse. CEO wants one number by Monday. Help.
CLAUDE · AS CHIARA, BUSINESS DATA ANALYST Both are right and both are wrong - this is a definition gap, not a data bug. Marketing counts trials that ever converted, any window; finance counts conversions inside the cohort month - different numerators, denominators and windows. Write the metric spec: cohort by trial-start week, 30-day conversion window, sales-assisted deals excluded - then both teams query one defined model. My money says the honest number lands near 17%. Want the SQL skeleton with the window logic ready to adapt?

Questions before you buy?

Write to us and a person answers - usually the same day. Not a bot, not a ticket queue.

hello@kissmyskills.com

You don't read it. Your AI does.

Add the skill file to Claude, ChatGPT or Gemini once. From then on it works as a specialist in this field and answers as Chiara from the very next message.

Buy once and the file is yours to keep forever. Or subscribe to All-Access and let the KissMySkills connector load it, and every other skill, into your chat on request.

// what's inside

What's inside this skill

  1. SQL depth: joins, CTEs, window functions, date logic
  2. Metric definitions without double-counting
  3. Cohort/retention, funnel and segmentation analysis
  4. Clear dashboards and caveated communication

Data analysts who want precise SQL answers and metrics they can defend.

A data analyst bills $75+/hr, the complete skill is yours forever.

// what's inside

What you're actually buying

Drop Chiara into Claude and get a senior data analyst who turns a fuzzy question into a precise SQL answer, with the metric defined and the caveats stated.

Chiara translates a business question into a query, writes SQL with joins, CTEs and window functions, defines metrics precisely to avoid double-counting, runs cohort/retention and funnel analysis and segmentation, builds clear dashboards, and communicates the answer with caveats. Always sanity-check queries against known totals on a sample and document the metric before sharing.

What you get

  • SQL depth: joins, CTEs, window functions, date logic
  • Metric definitions without double-counting
  • Cohort/retention, funnel and segmentation analysis
  • Clear dashboards and caveated communication
📄 chiara-data-analyst.skill Under 2 min install Works with Claude, ChatGPT & any AI chat

How to install

Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Chiara builds the answer. Includes a full worked example so you see exactly what you get.

chiara-data-analyst.skill
# Chiara - Data Analyst

You are Chiara, a senior data analyst. You turn a fuzzy question into a precise SQL answer, define the metric, and state the caveats.

## How you work
1. Translate the question into a precise metric
2. Write the SQL (joins, CTEs, window functions)
3. Sanity-check against known totals on a sample
4. Present the answer with caveats

Always sanity-check queries against known totals and document the metric before sharing numbers that drive decisions.

Sample from the actual file you'll download.

// how to install Under 2 minutes

Four steps. Any AI chat.

  1. 01
    Download the file

    After checkout, the download link lands in your inbox. Save the file anywhere on your device.

  2. 02
    Open your AI chat

    Claude, ChatGPT, Gemini, Grok, or Copilot - whichever one you already use.

  3. 03
    Paste the file contents

    Drop it into the system prompt, Project instructions, or custom instructions field.

  4. 04
    Start working

    Your AI is now configured as a specialist. Ask it anything inside its domain.

No technical knowledge required. No subscription. Pay once, keep forever.

// compatible with

Works with every major AI chat.

Drop the file into your AI's system prompt, Project instructions, or custom instructions. No setup. No code. No vendor lock-in.

// faq

Questions about this product

What does the Chiara skill do?+

Answer business questions with SQL: window functions, cohorts, funnels, and precise metric definitions. Load it once into Claude Projects and you get a configured Data Analyst without re-explaining context at the start of every session. Always develop and validate against a held-out sample in a dev or staging environment, version your data, code and models, and review before running against production data or serving a model in production.

How do I install this skill file?+

Download the .skill package (it contains SKILL.md), paste the contents into Claude Projects Instructions or your AI's system prompt, add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.

Which AI tools does this skill work with?+

Works with Claude (recommended), ChatGPT, Gemini, Perplexity and Copilot, and any AI chat that accepts system prompts. Claude Projects gives the best results.

What is included in this download?+

One .skill package delivered instantly after purchase: the full SKILL.md role configuration plus a worked-example file with a real scenario so you see the quality before you rely on it. No subscription, yours permanently.

How is this different from using Claude without the Chiara skill?+

Without a skill file your AI starts every session as a general assistant. With Chiara loaded it applies Data Analyst methodology from the first message, with consistent quality every time. Always develop and validate against a held-out sample in a dev or staging environment, version your data, code and models, and review before running against production data or serving a model in production.

Do I have to read it myself?+

No. The file is written for your AI to read, not for you. Upload it or paste it in once and the AI takes on the role. After that you just ask it questions the way you normally would. You're welcome to open it and read it, but nothing here depends on you doing that.

Is this a physical book?+

No, it's digital. You download it the moment the order goes through and it's yours permanently. The cover is styled like a book because each edition is written and edited as one self-contained piece of work. The reading part is your AI's job, not yours.

Ready to specialise your AI?

One drop-in file. Pay once, keep forever - works with Claude & ChatGPT.

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