Desequens
Introduction
Description
Desequens is an R-package that allows to examine and disentangle the contributions of different sources of variability in sequential processes. Desequens provides an easy and automatic routine that performs the analyses and calculations necessary to obtain the variance components estimates and combines their results in an intelligible overview.
Authors
Desequens was created by Sofie Frederickx, Peter Kuppens, Francis Tuerlinckx and Iven Van Mechelen of the Research Group of Quantitative Psychology and Individual Differences of the Katholieke Universiteit Leuven.
References
- Kuppens, P., Van Mechelen, I., & Rijmen, F. (2008). Toward disentangling sources of individual differences in appraisal and anger. Journal of Personality, 76, 969-1000. doi:10.1111/j.1467-6494.2008.00511.x

- Frederickx, S., Kuppens, P., Tuerlinckx, F., & Van Mechelen, I. (2009). Desequens: An R package for the variance decomposition of sequential processes. Behavior Research Methods, 41, 524-530. doi:10.3758/BRM.41.2.524

Getting Desequens
What
Download the Desequens-package ("Desequens_1.0.zip" file) to your computer. To install the Desequens package go to the "package" menu in R and choose "install packages from local zip files..." and load the "Desequens_1.0.zip" file. Next, type library("Desequens") in the R script and execute this command.
Conditions
The Desequens package is offered free of charge to anyone interested in variance decomposition of sequential processes, provided that you properly cite the software and the papers mentioned above and that it is not used for financial profit. Requests to use Desequens for any commercial purpose must be directed to the authors. Desequens comes without warranty of any kind. You are not allowed to redistribute a downloaded copy of Desequens to others. If you want others to use Desequens, refer them to this website. See here for full license information.
How
To get the software, you have to fill out your name and e-mail address in a form. After submitting that information, an e-mail containing the address where you can download the software once will be sent to you. Click here to proceed to the download area.
