GRADISTAT Version 9.1 is an Excel-based program developed by Kenneth Pye Associates Ltd for rapid grain size analysis, utilizing both the Method of Moments and Folk and Ward (1957) methods to process laser granulometer and sieve data. Although version 9.1 is cited in recent literature, the primary developer site frequently lists version 8.0 for download. For more details, visit Kenneth Pye Associates Ltd Kenneth Pye Associates Ltd
GRADISTAT is an Excel-based program developed by Simon Blott and Kenneth Pye for rapid grain size analysis in sediments, calculating key metrics using methods like Folk and Ward. The tool supports diverse input methods including sieving and laser granulometry, with updated versions available to address modern compatibility requirements. Download the software at Kenneth Pye Associates Ltd . GRADISTAT software - Kenneth Pye Associates Ltd gradistat v 91 link
Get the latest version (v9.1) directly from the official source at K. Pye Associates Check out the original research paper by Blott and Pye (2001) to see the methodology behind the calculations! GRADISTAT Version 9
Today, the scientific community is moving toward open-source reproducibility. We are seeing the emergence of R packages ( G2Sd ) and Python scripts that replicate Gradistat’s statistics exactly. However, for the non-programmer, the Excel-based Gradistat v 9.1 remains the gold standard. Version 4
Gradistat v 9.1 is a software tool used for statistical analysis and data processing. The software provides users with a comprehensive set of tools for data analysis, visualization, and reporting. With Gradistat v 9.1, users can perform various statistical tests, create charts and graphs, and generate reports.
: For academic purposes, the software is cited as: Blott, S.J. and Pye, K. (2001) GRADISTAT: a grain size distribution and statistics package for the analysis of unconsolidated sediments. Earth Surface Processes and 1248 . Practical Applications