Gradistat V — 91 Link __exclusive__

KSU Sedimentology: Kansas State University and other geosciences departments often maintain mirrors of the .xls file for student use. How to Use GRADISTAT v9.1

Particle size analysis is a cornerstone of sedimentology, engineering, and environmental science. Since its inception, GRADISTAT has remained the gold standard for researchers seeking to transform raw sieve or laser diffraction data into meaningful statistical insights. With the release of Version 9.1, the software continues to streamline the calculation of grain size statistics using the most recognized methodologies in the field. What is GRADISTAT v9.1?

Physical Descriptions: Automatic naming of sediment types (e.g., "Very Fine Sand"). gradistat v 91 link

Enable Macros: Since GRADISTAT runs on Excel VBA, you must "Enable Content" or "Enable Macros" when opening the file. Input: Paste your data into the designated "Input" sheet.

Developed originally by Simon Blott, GRADISTAT is a Microsoft Excel-based program designed to analyze grain size statistics. It automates the complex mathematical processes required to understand sediment distribution. Version 9.1 represents a refined iteration of this tool, offering compatibility with modern spreadsheet environments while maintaining the rigorous analytical standards required for peer-reviewed research. Key Features of GRADISTAT v9.1 With the release of Version 9

In grain size analysis, consistency is vital. Version 9.1 ensures that your data is processed using the latest bug fixes and compatibility updates for Excel 365 and Windows 10/11. This prevents the "Runtime Errors" often found in older versions like v4.0 or v8.0 when handled by modern operating systems. Conclusion

Using the software is straightforward, provided your data is formatted correctly. Enable Macros: Since GRADISTAT runs on Excel VBA,

Distribution Curves: Generation of cumulative and frequency distribution graphs.