Tools for directional statistics, rose plots, and Fourier shape analysis.
Spectral analysis and autocorrelation tools. Download and Technical Specifications
PAST 4.03 is available as a free download for Windows and Mac. It is known for being extremely light on system resources and highly portable. Download PAST 4.03 (latest) past 4.03 download
PAST (PAleontological STatistics) is a robust, free software package originally designed for quantitative paleontology but now widely used across life sciences, earth sciences, and engineering. Version 4.03, released in June 2020, remains a popular choice for researchers seeking a lightweight yet powerful tool for data exploration, univariate and multivariate statistics, and specialized geological analysis.
Standard tests such as ANOVA, t-tests, F-tests, and various non-parametric alternatives. Tools for directional statistics, rose plots, and Fourier
PAST 4.03 integrates a spreadsheet-style interface with a vast library of analytical functions, making it an accessible alternative to complex coding-based environments like R for many researchers.
Features specific to the field, such as diversity indices (rarefaction), curve fitting (logistic, von Bertalanffy), and cladistics (parsimony analysis). It is known for being extremely light on
Includes Principal Components Analysis (PCA), Cluster Analysis, Correspondence Analysis, and Discriminant Analysis.
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