BUG: mcq.compute.pca not working for cmcq.protq.by.track
Description
mcq.compute.pca return error when running it on cmcq.protq.by.track Error was generated by the call newObject@pca$result=prcomp(t(tacp), scale=TRUE, center=TRUE)
Correction
work if replacing scale=TRUE by scale=FALSE but cause question on if it is ok to do it