线性回归:lm(y~x1+x2+..,data)
方差分析表:anova(x,y)
AIC:AIC(fitmodel)
逐步回归:step()
Logistic回归:glm(y~x1+x2+..,data,family="binomial")
线性判别分析(linear discriminant analysis):library(MASS); lda(y~x1+x2+..,data)
朴素贝叶斯方法:lirary(e1071); naiveBayes(y~x1+x2+..)
决策树:library(rpart);rpart(y~x1+..)