Download !!top!! Gradistat
Gradistat automates this entire process. It accepts raw data from various sources—such as dry sieving, laser diffraction (e.g., Malvern Mastersizer), or settling tubes—and instantly calculates the geometric and logarithmic method of moments.
is a specialized Excel-based package designed to automate this process. It works with data from sieving or laser granulometry and provides: Rapid Analysis: Arithmetic, geometric, and logarithmic (phi) statistics. Method Support: Folk and Ward graphical methods and moment methods. Compatibility: Versions available for Excel 2000 through 2010. Download it here: Kenneth Pye Associates Ltd - GRADISTAT download gradistat
This article provides a step-by-step guide on how to download GradiStat, install it correctly, troubleshoot common issues, and understand why it remains an essential tool despite newer software options. Gradistat automates this entire process
Click the "Calculate Statistics" button within the spreadsheet to generate results. It works with data from sieving or laser
It uses the popular graphical method, though later versions also include Inman (1952) parameters. The software accepts data in phi (φ) intervals and outputs statistical summaries, making it invaluable for interpreting depositional environments.
This is the most critical section. Many users type "download GradiStat" and land on outdated university servers or, worse, malicious third-party sites.