Gradistat V — 91 Free [work]

The official KPAL website provides downloads for original versions and Version 8.0 (compatible with Excel 2000–2010).

It calculates mean, mode, sorting (standard deviation), skewness, and kurtosis using both the Method of Moments and the Folk and Ward (1957) graphical methods.

Statistics are provided in both metric units (micrometers) and logarithmic phi units . gradistat v 91 free

GRADISTAT automates the calculation of essential sedimentological statistics, allowing researchers to process approximately .

For those using R , the G2Sd package is a free, open-source evolution of the GRADISTAT v. 4.0 macro, designed for modern statistical environments. Why Use GRADISTAT? The official KPAL website provides downloads for original

You can often find the software and its documentation on platforms like Zenodo or linked through the original research paper published in Earth Surface Processes and Landforms .

GRADISTAT generates a range of visual outputs, including frequency histograms, cumulative distribution curves, and ternary (triangular) plots. How to Download GRADISTAT for Free Why Use GRADISTAT

is a widely used software package designed for the rapid analysis of grain size statistics from unconsolidated sediments. Originally developed by Simon J. Blott and Kenneth Pye, it operates as an integrated macro within Microsoft Excel , making it highly accessible for researchers in geomorphology and sedimentology.