JASP aims to be a complete statistical package for both Bayesian and Frequentist statistical methods, that is easy to use and familiar to users of SPSS.
JASP has an intuitive interface that is designed with the user in mind.
JASP stands for Jeffreys’s Amazing Statistics Program. It is free and open source and supported by the University of Amsterdam.
Key Features
- User-interface:
- Dynamic update of all results.
- Spreadsheet layout and an intuitive drag-and-drop interface.
- Progressive disclosure for increased understanding.
- Annotated output for communicating your results.
- Frequentist: ANOVA, ANVOCA, AUDIT (module), Binomial Test, Confirmatory Factor Analysis (CFA), Contingency Tables (incl. Chi-Squared Test), Correlation: Pearson, Spearman, Kendall, Distributions (module), Equivalence T-Tests: Independent, Paired, One-Sample (module), Exploratory Factor Analysis (EFA), Generalized Linear Mixed Modules, Linear Mixed Models, Linear Regression, Logistic Regression, Log-Linear Regression, Machine Learning (module), MANOVA, Mediation Analysis, Meta-Analysis (module), Multinomial, Network (module), Principal Component Analysis (PCA), Repeated Measures ANOVA, Reliability (module), Structural Equation Modeling (SEM) (module), T-Tests: Independent, Paired, One-Sample, Visual Modeling: Linear, Mixed, Generalized Linear (module), and Circular Statistics (module).
- Bayesian: A/B Test, ANOVA, ANVOCA, AUDIT (module), Binomial Test, Contingency Tables (incl. Chi-Squared Test), Correlation: Pearson, Spearman, Kendall, Distributions (module), Equivalence T-Tests: Independent, Paired, One-Sample (module), Generalized Linear Mixed Modules, JAGS (module), Learn Bayes (module), Linear Mixed Models, Linear Regression, Log-Linear Regression, Meta-Analysis (module), Multinomial, Prophet (module), Repeated Measures ANOVA, Reliability (module), T-Tests: Independent, Paired, One-Sample.
- Integrated with The Open Science Framework (OSF).
- Support for APA format (copy graphs and tables directly into Word).
- Reads the following formats: .sav, .txt, .csv, .ods, .tsv, .dta, .por, .sas7bdat, .sas7bcat, and the .jasp format.
Website: jasp-stats.org
Support: FAQ, GitHub Code Repository
Developer: Eric-Jan Wagenmakers
License: JASP-Desktop (GNU Affero General Public License v3.0), JASP-Engine (GNU General Public License, version 2)

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