Pingouin

Spec sheet

Purpose

Pingouin is an open-source statistical package written in Python 3 and based mostly on Pandas and NumPy.Read 12 Oct 2026 · pingouin-stats.org

Support

The documentation directs questions to GitHub Discussions and bug reports to the GitHub repository.Read 12 Oct 2026 · pingouin-stats.org

License

The project’s GitHub repository identifies its license as GPL-3.0.Read 12 Oct 2026 · github.com

Bayesian analysis

Pingouin includes Bayes factors.Read 12 Oct 2026 · pingouin-stats.org

Correlations

It supports robust, partial, distance, repeated-measures, and pairwise correlations.Read 12 Oct 2026 · pingouin-stats.org

Data import formats

.csv, .xlsx via PandasRead 23 Sep 2026 · pingouin-stats.org

Development status

The project says it is under development, warns that bugs may exist, and advises checking results with other statistical software; it provides no warranty.Read 12 Oct 2026 · pingouin-stats.org

Effect sizes and power

It provides effect sizes, power analysis, and parametric or bootstrapped confidence intervals for effect sizes or correlation coefficients.Read 12 Oct 2026 · pingouin-stats.org

Installation

The package can be installed with uv, pip, or conda.Read 12 Oct 2026 · pingouin-stats.org

Maintainer

The documentation says Pingouin was created and is maintained by Raphael Vallat, mostly in his spare time.Read 12 Oct 2026 · pingouin-stats.org

Modeling

Its listed functions include linear and logistic regression, mediation analysis, and multivariate tests.Read 12 Oct 2026 · pingouin-stats.org

Pandas integration

Several functions can be called directly as pandas DataFrame methods, including ANOVA, pairwise tests, correlations, and mediation analysis.Read 12 Oct 2026 · pingouin-stats.org

Regression models

YesRead 23 Sep 2026 · pingouin-stats.org

Runtime requirements

The documentation says Pingouin is tested for Python 3.11 and later and lists NumPy, SciPy, Pandas, Statsmodels, Matplotlib, Seaborn, Scikit-learn, and other dependencies.Read 12 Oct 2026 · pingouin-stats.org

Scripting support

YesRead 23 Sep 2026 · pingouin-stats.org

Statistical tests

It includes N-way, repeated-measures, mixed ANOVA and ANCOVA, pairwise tests, and chi-squared tests.Read 12 Oct 2026 · pingouin-stats.org

Visualization

Its plotting functions include Bland–Altman, Q-Q, and paired plots.Read 12 Oct 2026 · pingouin-stats.org

Plans and prices

Every Pingouin plan and price →

Where Specifiction places it

• Statistical Analysis Software#45 of 1067.9