Statistical Analysis

Purpose

Perform rigorous statistical analysis: descriptive statistics, hypothesis testing, regression, time series, Bayesian inference, and reproducible reporting.

Agent Protocol

Trigger

Exact user phrases: "statistical analysis", "hypothesis test", "t-test", "ANOVA", "chi-square", "regression", "linear regression", "logistic regression", "time series", "ARIMA", "forecast", "Bayesian", "confidence interval", "p-value", "effect size", "power analysis", "data exploration", "descriptive statistics", "correlation", "outlier detection".

Input Context

• Analysis goal (exploration, inference, prediction, forecasting)
• Data structure (rows, columns, types, missingness)
• Question to answer: what decision depends on this analysis?
• Assumptions about data (independence, distribution, measurement scale)
• Audience: technical or business stakeholders
• Reproducibility requirements (notebook, script, report)