Sigma
Sigma generates diverse, creative text formats – poems, code, scripts, musical pieces, email, letters, etc. – boosting content creation and sparking new ideas.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add sigma npx -- -y @trustedskills/sigma
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"sigma": {
"command": "npx",
"args": [
"-y",
"@trustedskills/sigma"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
The sigma skill provides a way to calculate statistical significance. It can determine p-values and perform hypothesis testing, allowing users to assess the likelihood of results occurring by chance. This is useful for analyzing data and drawing conclusions based on evidence rather than intuition.
When to use it
- A/B Testing: Determine if changes to a website or app are statistically significant improvements over the original version.
- Scientific Research: Evaluate the significance of experimental results and support claims with statistical analysis.
- Market Analysis: Assess whether observed trends in customer behavior are real or due to random variation.
- Data Validation: Check if data sets have anomalies that could indicate errors or biases.
Key capabilities
- P-value calculation
- Hypothesis testing
- Statistical significance assessment
Example prompts
- "Calculate the p-value for a t-test with these values: [list of values]"
- "Perform a hypothesis test to see if there's a significant difference between group A and group B."
- "What is the statistical significance of this data set?"
Tips & gotchas
The skill requires numerical input. Ensure that the provided data is in a suitable format for statistical analysis, such as lists or arrays of numbers.
Tags
TrustedSkills Verification
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.