r-DFA : Robust Detrended Fluctuation Analysis
This MATLAB package is used to perform Robust Detrended Fluctuation Analysis (herein referred to as r-DFA). r-DFA is a procedure that feeds the results of the regular DFA to a series of statistical models in order to:
- determine a robust estimate of the global scaling exponent using Robust Regression,
- and to determine crossovers that produce statistically significant scaling exponents using Piecewise Linear Regression (a modification of Guido Albertin’s – 2013 PLR.m), ANCOVA and Multiple Comparison Procedure.
CITING: Please cite the following paper when using this code:
Abrar Habib, James P.R. Sorensen, John P. Bloomfield, Katie Muchan, Andrew J. Newell, Adrian P. Butler, Temporal scaling phenomena in groundwater-floodplain systems using robust detrended fluctuation analysis, Journal of Hydrlogy (2017), 549, pp. 715-730
A comprehensive explanation is available in the ReadMe.txt and a detailed explanation is available in the aforementioned paper.
Cite As
Abrar Habib (2024). r-DFA : Robust Detrended Fluctuation Analysis (https://www.mathworks.com/matlabcentral/fileexchange/60026-r-dfa-robust-detrended-fluctuation-analysis), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
Platform Compatibility
Windows macOS LinuxCategories
Tags
Acknowledgements
Inspired by: piecewise.m, Piecewise linear least square fit
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!Discover Live Editor
Create scripts with code, output, and formatted text in a single executable document.