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Statistical Audit

  • 1 installs
  • Updated May 22, 2026
  • bytetiff/math-research-lab-for-codex

statistical-audit is a Claude skill that assesses empirical evidence strength using confidence intervals, effect sizes, and bootstrap or permutation tests.

About

This skill audits the strength of empirical evidence for research claims. It computes confidence intervals, effect sizes, and bootstrap or permutation tests, checks sensitivity to seeds and subsets, and separates exploratory correlations from confirmatory testing. A researcher uses it to quantify uncertainty on tabular data before stating conclusions.

  • Quantifies uncertainty and distinguishes exploratory correlations from confirmatory claims
  • Computes confidence intervals, effect sizes, and bootstrap or permutation tests, and checks seed sensitivity
  • Bundles scripts: bootstrap_ci.py, effect_size.py, permutation_test.py, seed_sensitivity.py

Statistical Audit by the numbers

  • 1 all-time installs (skills.sh)
  • Ranked #1,803 of 2,064 Data Science & ML skills by installs in the Skillselion catalog
  • Data as of Jul 8, 2026 (Skillselion catalog sync)
At a glance

statistical-audit capabilities & compatibility

Capabilities
data analysis
Use cases
data analysis · research
Pricing
Free
From the docs

What statistical-audit says it does

Use to assess empirical evidence strength, uncertainty, confidence intervals, effect sizes, permutation tests, bootstrap tests, and seed sensitivity.
SKILL.md
Quantify uncertainty and distinguish exploratory correlations from confirmatory claims.
SKILL.md
Do not treat statistical association as causation.
SKILL.md
npx skills add https://github.com/bytetiff/math-research-lab-for-codex --skill statistical-audit

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Listed on Skillselion
Installs1
Last updatedMay 22, 2026
Repositorybytetiff/math-research-lab-for-codex

What it does

Audit empirical evidence with confidence intervals, effect sizes, and bootstrap/permutation tests on tabular data.

Who is it for?

quantifying uncertainty and validating research claims on tabular data

Skip if: claiming causation from association or ignoring small replication counts

When should I use this skill?

assessing uncertainty, effect sizes, or whether a claim is exploratory or confirmatory

What you get

Produces uncertainty, confidence intervals, effect sizes, and sensitivity findings that qualify claim strength.

  • uncertainty estimate
  • confidence interval
  • effect size

By the numbers

  • 6-step required workflow
  • 4 bundled analysis scripts

Files

SKILL.mdMarkdownGitHub ↗

Purpose

Quantify uncertainty and distinguish exploratory correlations from confirmatory claims.

When to use

Use to assess empirical evidence strength, uncertainty, confidence intervals, effect sizes, permutation tests, bootstrap tests, and seed sensitivity.

Inputs to locate or request

  • CSV or tabular data.
  • Metric definition, sample unit, replication structure, grouping, seeds, and protocol scope.

Required workflow

1. Identify the experimental unit and metric definition. 2. Check replication structure and estimate uncertainty. 3. Compute confidence intervals, effect size, bootstrap or permutation tests where appropriate. 4. Check sensitivity to seeds, orders, subsets, or configurations. 5. Distinguish exploratory correlation from confirmatory testing. 6. Use scripts/bootstrap_ci.py, scripts/permutation_test.py, scripts/effect_size.py, and scripts/seed_sensitivity.py.

Required outputs

  • Metric and sample unit.
  • Number of observations.
  • Uncertainty.
  • Confidence interval.
  • Effect size.
  • Sensitivity findings.
  • Inference limits.
  • Conclusion strength.

Uncertainty policy

  • Separate empirical fact, metric result, mechanism, theory, implementation detail, speculation, and candidate concept.
  • Missing evidence may lower confidence but is not contradictory evidence.
  • Contradictory evidence may weaken or reject only the specific claim it conflicts with.
  • A script result is a measurement or check, not a proof of mechanism or novelty.

What not to do

  • Do not treat statistical association as causation.
  • Do not ignore small replication count warnings.
  • Do not collapse exploratory and confirmatory analyses.

Scripts

  • scripts/bootstrap_ci.py
  • scripts/effect_size.py
  • scripts/permutation_test.py
  • scripts/seed_sensitivity.py

References

  • Read the local references/ files for this skill and the plugin-level references/ policy files before producing final judgments.

Related skills

FAQ

What data does it need?

CSV or tabular data plus the metric definition, sample unit, replication structure, grouping, and seeds.

Does it prove causation?

No. It explicitly warns not to treat statistical association as causation.

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