Gradistat is a Microsoft Excel-based program that calculates particle size statistics. It takes raw data (usually from sieving or laser diffraction) and converts it into standard sedimentological parameters.
package in R, which was built as an evolution of the GRADISTAT macro. It provides similar descriptive statistics and can be accessed via a web-based interface for those unfamiliar with R coding. Official Links Software Homepage KPAL Gradistat Academic Reference Blott and Pye (2001) Paper into the Excel macro? gradistat v 91 link
: For the most accurate Folk and Ward calculations, use sieve intervals of at least whole phi ( GRADISTAT software - Kenneth Pye Associates Ltd Gradistat is a Microsoft Excel-based program that calculates
: Click the "Calculate Statistics" button. The program will generate a full summary on the "Multiple Sample Statistics" sheet. It provides similar descriptive statistics and can be