随性、随时、随心
点点滴滴的生活记录
在寻找诗和远方的路上
一手机、一相机、一电脑、一本书、一个人、一世界、一生
@ since 2012
Attitude Determines Altitude!
> dtrain_score$scores_by2 <- ifelse(dtrain_score$scores > median(dtrain_score$scores),'High-Risk','Low-Risk')
> dtest_score$scores_by2 <- ifelse(dtest_score$scores > median(dtest_score$scores),'High-Risk','Low-Risk')