How do I install the Sixsigma skill?

Run npx skillmds@latest add bytesagain/sixsigma in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Sixsigma safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: executes scripts. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Sixsigma?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Sixsigma free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Sixsigma?

bytesagain (@bytesagain) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Sixsigma by bytesagain — Agent Skill

Name: Sixsigma
Rating: 4.5 (4 reviews)
Author: bytesagain

Sixsigma

Six Sigma methodology reference — DMAIC process, statistical tools, control charts, and capability analysis. Use when running improvement projects, analyzing process variation, or preparing for Six Sigma certification.

bytesagain Updated Sep 9, 2026 12 repo stars

File contents

Six Sigma — Six Sigma Methodology Reference

Quick-reference for DMAIC methodology, statistical tools, control charts, and process capability.

When to Use

Running a DMAIC improvement project
Analyzing process capability (Cp, Cpk, Pp, Ppk)
Setting up control charts (Xbar-R, p-chart, c-chart)
Performing root cause analysis (fishbone, 5 Why, FMEA)
Preparing for Six Sigma Green/Black Belt certification

Commands

`intro`

scripts/script.sh intro

Six Sigma overview — philosophy, sigma levels, belt system, history.

`dmaic`

scripts/script.sh dmaic

DMAIC phases: Define, Measure, Analyze, Improve, Control.

`statistics`

scripts/script.sh statistics

Key statistical concepts: normal distribution, hypothesis testing, regression.

`charts`

scripts/script.sh charts

Control charts: Xbar-R, Xbar-S, p-chart, np-chart, c-chart, u-chart, I-MR.

`capability`

scripts/script.sh capability

Process capability: Cp, Cpk, Pp, Ppk, sigma level, DPMO.

`tools`

scripts/script.sh tools

Six Sigma tools: fishbone, 5 Why, FMEA, Pareto, DOE, MSA.

`examples`

scripts/script.sh examples

Example DMAIC project walkthroughs.

`checklist`

scripts/script.sh checklist

DMAIC phase gate review checklist.

`help`

scripts/script.sh help

`version`

scripts/script.sh version

Configuration

Variable	Description
`SIXSIGMA_DIR`	Data directory (default: ~/.sixsigma/)

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---name: sixsigmadescription: Six Sigma methodology reference — DMAIC process, statistical tools, control charts, and capability analysis. Use when running improvement projects, analyzing process variation, or preparing for Six Sigma certification.--- # Six Sigma — Six Sigma Methodology Reference Quick-reference for DMAIC methodology, statistical tools, control charts, and process capability. ## When to Use - Running a DMAIC improvement project - Analyzing process capability (Cp, Cpk, Pp, Ppk) - Setting up control charts (Xbar-R, p-chart, c-chart) - Performing root cause analysis (fishbone, 5 Why, FMEA) - Preparing for Six Sigma Green/Black Belt certification ## Commands ### `intro` ```bash scripts/script.sh intro ``` Six Sigma overview — philosophy, sigma levels, belt system, history. ### `dmaic` ```bash scripts/script.sh dmaic ``` DMAIC phases: Define, Measure, Analyze, Improve, Control. ### `statistics` ```bash scripts/script.sh statistics ``` Key statistical concepts: normal distribution, hypothesis testing, regression. ### `charts` ```bash scripts/script.sh charts ``` Control charts: Xbar-R, Xbar-S, p-chart, np-chart, c-chart, u-chart, I-MR. ### `capability` ```bash scripts/script.sh capability ``` Process capability: Cp, Cpk, Pp, Ppk, sigma level, DPMO. ### `tools` ```bash scripts/script.sh tools ``` Six Sigma tools: fishbone, 5 Why, FMEA, Pareto, DOE, MSA. ### `examples` ```bash scripts/script.sh examples ``` Example DMAIC project walkthroughs. ### `checklist` ```bash scripts/script.sh checklist ``` DMAIC phase gate review checklist. ### `help` ```bash scripts/script.sh help ``` ### `version` ```bash scripts/script.sh version ``` ## Configuration | Variable | Description | |----------|-------------| | `SIXSIGMA_DIR` | Data directory (default: ~/.sixsigma/) | --- *Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*

Frequently asked questions

Sixsigma

File contents

Six Sigma — Six Sigma Methodology Reference

When to Use

Commands

intro

dmaic

statistics

charts

capability

tools

examples

checklist

help

version