data-analysislisted
Install: claude install-skill sergeeey/Claude-cod-top-2026
# Data Analysis
Generate rigorous statistical analysis code with multi-round review.
## Input
- `$0` — Data source (CSV, JSON, pickle, or experiment logs)
- `$1` — Research goal or hypothesis to test
## References
- 4-round code review prompts: `~/.claude/skills/data-analysis/references/review-prompts.md`
## Scripts
### Statistical summary and comparison
```bash
python ~/.claude/skills/data-analysis/scripts/stat_summary.py --input results.csv --compare method --metric accuracy --output summary.json
python ~/.claude/skills/data-analysis/scripts/stat_summary.py --input results.csv --describe
```
Detects data types, recommends tests, runs comparisons, outputs effect sizes and significance stars. Requires numpy, scipy.
### Format p-values
```bash
python ~/.claude/skills/data-analysis/scripts/format_pvalue.py --values "0.001 0.05 0.23" --format stars
python ~/.claude/skills/data-analysis/scripts/format_pvalue.py --csv results.csv --column pvalue --format latex
```
Formats p-values with stars, LaTeX notation, or plain text. Stdlib-only.
## Workflow
### Step 1: Generate Analysis Code
Structure the code with these sections:
1. `# IMPORT` — pandas, numpy, scipy, statsmodels, sklearn
2. `# LOAD DATA` — Load from original data files
3. `# DATASET PREPARATIONS` — Missing values, units, exclusion criteria
4. `# DESCRIPTIVE STATISTICS` — Summary tables if needed
5. `# PREPROCESSING` — Dummy variables, normalization
6. `# ANALYSIS` — Statistical tests per hypothesis
7. `# SAVE A