What problem does it solve?
This Skill helps you build, diagnose, and interpret statistical models when you need reliable inference, not just predictions. It reduces the complexity of choosing the right model for continuous, binary, count, categorical, or time series data.
Core Features & Use Cases
- Regression and Inference: Fit OLS, WLS, GLS, mixed effects, and quantile regression models with coefficient tables and confidence intervals.
- Generalized and Discrete Models: Run GLM, logit, probit, multinomial, Poisson, negative binomial, zero-inflated, and ordinal analyses.
- Time Series Forecasting: Use ARIMA, SARIMAX, VAR, ETS, and state space methods for forecasting and temporal analysis.
- Diagnostics and Testing: Check residuals, heteroskedasticity, autocorrelation, normality, influence, multicollinearity, and model fit.
- Use Case: A researcher can analyze clinical or econometric data, compare competing models, validate assumptions, and produce publication-ready statistical results from one workflow.
Quick Start
Use the statsmodels skill to fit the appropriate model to your dataset, then return the summary output, diagnostics, and a plain-English interpretation of the key coefficients and test results.