what is the ridge for lda model what is the tuning range for the sparse lda which parameter is used to tune lda what is lda ridge? what is the lda ridge? can you use a ridge to tune sparse lda model? which lda package is used to tune ridge what is the default lda value what is lda ridge how many predictors are in a sparse lda what is the ridge used for in splda what is ridge of lda in training what is lda ridge what is the default ridge for lda? what is lda ridge what is the tuning of ridge what is the default value of a ridge lda? how to interpret sparse lda what is lda ridge can i use a ridge in sparse lda