logistical-regression\computer_score.Rmd .....................\lr1.Rmd .....................\lrdemo.html .....................\lrdemo.md .....................\lrdemo.Rmd .....................\lr_real_buy.R .....................\lr_real_buy.sql .....................\lr_user_brand_analysis.R .....................\lr_user_brand_analysis_test.sql .....................\lr_user_brand_analysis_train.sql logistical-regression