The "binda" package implements functions for multi-class discriminant analysis using binary predictors, for corresponding variable selection, and for dichotomizing continuous data.
Current Version: 1.0.4
Authors: Sebastian Gibb and Korbinian Strimmer.
Documentation and Installation:
Quick install: enter at the R console: install.packages("binda")- Manual (pdf file) and release history.
- Download of binda version 1.0.4 source package.
- Archive of previous versions of binda.
- Licensed under the GNU GPL version 3 (or any later version).
Methodology Paper:
- S. Gibb and K. Strimmer. 2015. Differential protein expression and peak selection in mass spectrometry data by binary discriminant analysis. Bioinformatics 31: 3156-3162. (arXiv:1502.07959)
Case Study: Analysis of Pancreas Cancer Proteomics Data from Fiedler et al. (2009)
The two R scripts below reproduce the complete data analysis including figures as described in Gibb and Strimmer (2015). Please run in this order:
Preprocessing of the raw mass spectrometry data is done using the MALDIquant software.Misc:
- R script for the analysis of the Dorothea data set with binda.
- See the sda package for multi-class discriminant analysis with continuous predictors.