Discriminant Correspondence Analysis
discrimin.coa.Rd
performs a discriminant correspondence analysis.
Arguments
- df
a data frame containing positive or null values
- fac
a factor defining the classes of discriminant analysis
- scannf
a logical value indicating whether the eigenvalues bar plot should be displayed
- nf
if scannf FALSE, an integer indicating the number of kept axes
Value
a list of class discrimin
. See discrimin
References
Perriere, G.,Lobry, J. R. and Thioulouse J. (1996) Correspondence discriminant analysis: a multivariate method for comparing
classes of protein and nucleic acid sequences. CABIOS, 12, 519--524.
Perriere, G. and Thioulouse, J. (2003) Use of Correspondence Discriminant Analysis to predict the subcellular location of bacterial proteins. Computer Methods and Programs in Biomedicine, 70, 2, 99--105.
Author
Daniel Chessel
Anne-Béatrice Dufour anne-beatrice.dufour@univ-lyon1.fr