Statistical analysis methods, hypothesis testing, and probability for data analytics
Performs statistical analysis including hypothesis testing, regression modeling, and probability calculations. Use when analyzing datasets, validating assumptions, or determining statistical significance in business decisions.
/plugin marketplace add pluginagentmarketplace/custom-plugin-data-analyst/plugin install data-analyst-roadmap@pluginagentmarketplace-data-analystThis skill inherits all available tools. When active, it can use any tool Claude has access to.
assets/stats_config.yamldescriptive-statistics.mdinferential-statistics.mdprobability.mdreferences/STATS_GUIDE.mdscripts/stats_calculator.pyMaster statistical concepts and methods essential for data analysis, from descriptive statistics to advanced inferential techniques.
| Error Type | Cause | Recovery |
|---|---|---|
| Sample too small | Insufficient data | Increase sample or use bootstrap |
| Assumption violated | Data doesn't fit test | Use non-parametric alternative |
| Multicollinearity | Correlated predictors | Remove or combine variables |
| Outliers | Extreme values | Investigate or use robust methods |
| P-hacking | Multiple testing | Apply Bonferroni correction |
Use when working with Payload CMS projects (payload.config.ts, collections, fields, hooks, access control, Payload API). Use when debugging validation errors, security issues, relationship queries, transactions, or hook behavior.
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.