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Free

JASP is an open-source project supported by the University of Amsterdam.

Friendly

JASP has an intuitive interface that was designed with the user in mind.

Flexible

JASP offers standard analysis procedures in both their classical and Bayesian form.

Main Features

YOUR CHOICE

• Frequentist analyses
• Bayesian analyses

User-friendly 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

Developed for publishing analyses

• Integrated with The Open Science Framework (OSF)
• Support for APA format (copy graphs and tables directly into Word)

View complete feature list

Mission Statement

Our main goal is to help statistical practitioners reach maximally informative conclusions with a minimum of fuss. This is why we have developed JASP, a free cross-platform software program with a state-of-the-art graphical user interface.

Read More

Your First Steps Using JASP

Getting Started

The introductory video on the left should give you a good idea of how JASP works. You can consult our Getting Started Guide for more information.

How to Use JASP

Take a look at our How to Use JASP page for in-depth explanations of the different features in JASP.

Past Sponsors

Nederlandse Organisatie voor Wetenschappelijk Onderzoek

www.nwo.nl

Scientific Advisory Board

• Prof. James O. Berger, Duke University
• Prof. Jon Forster, University of Southampton
• Prof. Merlise A. Clyde, Duke University
• Prof. Ioannis Ntzoufras, Athens University
  of Economics and Business
• Prof. Jeffrey N. Rouder, University of California, Irvine
• Prof. Zoltan Dienes, University of Sussex
• Prof. Andy Field, University of Sussex
• Prof. Han L. J. van der Maas, University of Amsterdam
• Prof. Erin Buchanan, Missouri State University
• Prof. Casper Albers, University of Groningen
• Dr. Henrik Singmann, University College London
• Dr. Felix Schönbrodt, LMU Munich

For more details on the scientific advisory board, click here.