Free Open-Source Software for Statistical Data Analysis

Touch or click the bolded titles below to visit the respective websites.

  • Jamovi: A user-friendly statistical spreadsheet built on R, designed for ease of use and as an alternative to SPSS or SAS. It offers a point-and-click interface with robust statistical capabilities.
  • JASP: Supported by the University of Amsterdam, this tool provides a graphical interface for both classical and Bayesian statistical analysis, mimicking SPSS usability.
  • BlueSky Statistics: A free R-based graphical interface aimed at beginners, with a commercial version available for added support. It’s ideal for point-and-click data analysis.
  • R-Software: A powerful, code-based environment for statistical computing and graphics, compatible with Windows, macOS, and UNIX platforms.
  • GNU PSPP: A free alternative to SPSS, replicating its interface and functionality for statistical analysis of sampled data.
  • SOFA: A Python-based tool focused on ease of use, shareable outputs, and attractive reporting for statistical analysis.
  • Develve: Offers statistical data interpretation with features like Response Surface Methodology (RSM) and Design of Experiments (DOE), suitable for experimental design.
  • PAST: A free tool for scientific data analysis, including univariate and multivariate statistics, ecological analysis, and more. It’s popular in paleontology and related fields.
  • Gretl: An open-source econometrics package with a graphical interface, supporting time series analysis, regression, and more.
  • OpenStat: A general-purpose statistical tool for Windows, offering a wide range of analyses with a simple interface.
  • SciPy: A Python-based ecosystem for mathematics, science, and engineering, with a stats module for statistical computations.
  • Dataplot: A free, multi-platform tool from NIST for scientific visualization, statistical analysis, and non-linear modeling.
  • Statcato: A Java-based application designed for elementary statistical computations, tailored for educational use.
  • Salstat: A user-friendly tool aimed at simplifying statistical analysis, with a focus on quick data exploration.
  • Zelig: An R-based program for estimating, interpreting, and presenting results from various statistical methods, emphasizing ease of use.


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