Choosing the number of dimensions in sPLS-DA. Estimated classification error rates for Brain and SNP (10 cross-validation averaged 10 times) with respect to each sPLS-DA dimension. The different lines represent the number of variables selected on each dimension (going from 5 to p).
Lê Cao et al. BMC Bioinformatics 2011 12:253 doi:10.1186/1471-2105-12-253