lm1: linear regression
glm1: generalized linear models
glmnet1: Does k-fold cross-validation to chose best alpha and lambda for generalized linear models via penalized maximum likelihood.
glmnet.lasso: LASSO, lambda is chose by k-fold cross-validation for glmnet
glmnet.ridge: Ridge regression, lambda is chose by k-fold cross-validation for glmnet
rpart1: regression tree
lda1: linear discriminant analysis
qda1: quadratic discriminant analysis
KNN1: k-nearest neighbour classification, k is chose by cross-validation
svm1: support vector machine