Gradistat V 91 Free !!better!! < 360p | 480p >

: A fully revised version with enhanced functionality currently under development. Zenodo Repository

GradiStat v9.1 Free is a no-frills, deterministic tool designed for one thing: (specifically, calculating the statistical optimum and tolerance of species along an environmental gradient). If you are a paleontologist or ecologist needing to replicate a 1990s transfer function, this is gold. If you expect graphs, intuitive data handling, or any support for multivariate analysis, look elsewhere.

: Statistics are provided in metric units (arithmetically/geometrically) and phi units (logarithmically). gradistat v 91 free

I’m sharing a quick update that is available as a free download. It remains one of the most efficient tools for calculating standard statistics (mean, sorting, skewness, kurtosis) using both the Method of Moments and the Folk and Ward graphical methods. Key Features of v9.1:

GRADISTAT v9.1 remains an essential, free, and efficient tool for anyone needing to analyze grain size distribution. Its integration with Excel, combined with rigorous statistical methods, makes it the go-to software for both academic research and commercial sediment analysis. By downloading it, you ensure your data is analyzed using accepted industry standards. : A fully revised version with enhanced functionality

. You can use the program's built-in standard intervals for convenience. Input Sample Weights : Enter the weight or percentage of the sample in and subsequent columns for additional samples.

GRADISTAT is an in-house particle size analysis software created to automate the laborious task of sedimentological data analysis. It is officially described as a "grain size distribution and statistics package for the analysis of unconsolidated sediments". If you expect graphs, intuitive data handling, or

ResearchGate : Community discussions regarding usage and specific data input issues. GRADISTAT software - Kenneth Pye Associates Ltd

The program produces graphical results, including frequency and ternary plots. Version History: Original Versions: Created for Excel 1997 and 2000.

Open the tab labeled . Select your input unit preference (Microns, Millimeters, or Phi) from the dropdown menu. Paste your sieve mesh sizes into the designated size column. Next, paste your sample names horizontally across the top row, and fill down the columns with the respective weight or percentage values for each sample. Running the Analysis and Interpreting Results

GRADISTAT is a crucial tool because it simplifies a labor-intensive process. Grain size analysis is fundamental to a wide range of scientific inquiries: