Browse The Skill Store

Expert Lean Six Sigma guidance, statistical formulas, and operational tools for industrial-grade process improvement.

Generate production-ready Lean Six Sigma charts, SPC control plots, VSMs, and analytical templates.

Professional-grade quantitative factor analysis, portfolio optimization, and statistical risk decomposition for stocks.

Connect your agent to the Steam Web API to fetch player data, game libraries, and achievement statistics.

Data analysis engine with 4D decision matrix, 15-min quick analysis template, statistics reference, A/B testing playbook, user behavior analysis, SQL templates.

Chart & Statistics Integrity Gate

by PubsProToolkit

Free

An adversarial gate that audits any chart, data summary, or statistic for misleading visuals and unsound inference, then returns one PASS/REVISE/FAIL verdict.

Stop trusting overfit backtests. One honest verdict: PASS / FAIL / INCONCLUSIVE.

Psychometrician — Scale Development, Validation & Measurement

by nSight Analytics

$19

Turns your agent into a psychometrician that builds, validates, and troubleshoots measures — reliability, validity, factor analysis, IRT, and measurement invariance.

Survey Methodologist — Questionnaire Design, Review & Sampling

by nSight Analytics

$19

Turns your agent into a rigorous survey methodologist that designs, reviews, and fixes questionnaires — question wording, response scales, sampling, and data quality.