data-analysis-standard

data-analysis-standard is a skill for Claude Code, Codex from mohitagw15856/pm-claude-skills. It costs 88 tokens per session (1,956 once invoked), scanned A, original, MIT.

A framework for analysing product or business data by asking what changed, why it changed, what it means, and what to do next. It covers metrics, conversion funnels, and cohorts, which are groups of users who share a starting period or trait.

In plain words
What is it for?
Use it to investigate conversion drops, analyse product metrics, study cohorts, find possible root causes, and explain data changes to stakeholders.
Why use it?
It turns raw numbers and charts into an explanation and a decision. Segmenting by platform, user group, channel, or geography helps investigate the likely cause of a metric change.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to investigate conversion drops, analyse product metrics, study cohorts, find possible root causes, and explain data changes to stakeholders.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mohitagw15856/pm-claude-skills/data-analysis-standard
About the project

PM Skills is a collection of plain-Markdown instructions that teach AI assistants structured methods for handling professional, personal, and life-admin tasks. People use it with Claude, ChatGPT, Gemini, Cursor, Codex, and other supported agents for work such as writing product requirements, reviewing documents, or planning difficult situations.

mohitagw15856/pm-claude-skills · 1,449 stars · on GitHub · mohitagw15856.github.io

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add mohitagw15856/pm-claude-skills --skill data-analysis-standard
Clone the repo
git clone --depth 1 https://github.com/mohitagw15856/pm-claude-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for data-analysis-standard

README.md
[![agentmods](https://agentmods.dev/badge/skills/mohitagw15856/pm-claude-skills/data-analysis-standard/github.svg)](https://agentmods.dev/skills/mohitagw15856/pm-claude-skills/data-analysis-standard)
Your own site
<a href="https://agentmods.dev/skills/mohitagw15856/pm-claude-skills/data-analysis-standard"><img src="https://agentmods.dev/badge/skills/mohitagw15856/pm-claude-skills/data-analysis-standard/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for data-analysis-standard

Your own site · 80×15
<a href="https://agentmods.dev/skills/mohitagw15856/pm-claude-skills/data-analysis-standard"><img src="https://agentmods.dev/badge/skills/mohitagw15856/pm-claude-skills/data-analysis-standard.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 88 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,956 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00088 $0.01956
Opus 5.5 $0.00035 $0.00782
Sonnet 5.5 $0.00018 $0.00391
Haiku 4.5 $0.00009 $0.00196

Measured 2d ago against content hash 82baa6954afc, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data-analysis-standard scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

i18n/es/skills/data-analysis-standard/SKILL.md · 161 lines

How it starts

The opening of the file, as written. The whole thing — 161 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skill de Análisis de Datos Estándar

Convierte números en bruto en decisiones de producto. Estructura cada análisis con una pregunta clara, metodología, hallazgo y acción recomendada.

Marco de Análisis: El Método de las 4 Preguntas

Todo análisis comienza aquí:

  1. ¿Qué cambió? (describe la métrica y su movimiento)
  2. ¿Por qué cambió? (causa raíz — segmento, paso de embudo, cohorte, canal)
  3. ¿Y qué? (impacto en el negocio o producto)
  4. ¿Ahora qué? (acción recomendada con nivel de confianza)

Nunca entregues datos sin responder las cuatro. Un gráfico sin narrativa no es un análisis.


Plantilla de Triaje de Métrica

Úsala cuando una métrica se ha movido inesperadamente:

MÉTRICA: [Nombre]
MOVIMIENTO: [X% de cambio en Y período]
LÍNEA BASE: [Cuál era lo normal]

VERIFICACIÓN DE SEGMENTACIÓN:
- ¿Por plataforma (iOS / Android / Web)?
- ¿Por cohorte de usuario (nuevos / retornantes / usuarios avanzados)?
- ¿Por canal de adquisición?
- ¿Por geografía?
- ¿Por plan/tier?

HIPÓTESIS DE CAUSA RAÍZ:
1. [Explicación más probable] — Evidencia: [punto de datos]
2. [Explicación alternativa] — Evidencia: [punto de datos]
3. [Descartar] — Eliminado porque: [razón]

CONCLUSIÓN: [Respuesta de una oración a "¿por qué cambió esto?"]
CONFIANZA: [Alta / Media / Baja] — basado en [datos disponibles]

Estructura de Análisis de Embudo

Etapa Métrica Actual Referencia/Objetivo Caída % Notas
[Parte superior del embudo] [Usuarios] [N] [N] —
[Paso 2] [Usuarios] [N] [N] [X%]
[Paso 3] [Usuarios] [N] [N] [X%]
[Conversión] [Usuarios] [N] [N] [X%]

Mayor caída: [Paso X → Paso Y] — Hipótesis: [razón] Investigación recomendada: [consulta específica o test]


Directrices de Análisis de Cohortes

Siempre define:

  • Definición de cohorte: [Lo que agrupa a usuarios — semana de signup, primera acción, tipo de plan]
  • Métrica de retención: [Qué cuenta como retención — login, acción principal, ingresos]
  • Ventana de retención: [D1, D7, D30, W4, M3, etc.]

Read the full file on GitHub · 161 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 161 lines · 88 tokens per session scan A 82baa6954afc

Subscribe to this mod's changes

data-analysis-standard is a skill published in the GitHub repository mohitagw15856/pm-claude-skills (1,449 stars, last pushed today), licensed MIT. It adds 88 tokens to every session and 1,956 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-12.

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