Format
This synthetic data set is a list object containing the following
elements: (i) data is the data matrix (750 features, 50 samples),
(ii) pheno is a binary phenotype vector, (iii) factors is a list of
length two containing the two binary confounding factors, (iv) deg is
the index vector of those truly differentially "expressed" features, (v)
degL is a list of index vectors for features truly differentially
altered (first element,degL[[1]]=deg) and those features affected by CFs (2nd and
3rd elements).