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2017 Nov 06
2
Survival model error
Hi - Below is my code and then the error when I run the last line. time_np <- train1_na$tte event_np <- train1_na$censored X_np <- cbind( train1_na$AMT, train1_na$DISCOUNT_AMT, train1_na$high_price_pcnt, train1_na$EM_RECEIVED, train1_na$DM_RECEIVED, train1_na$TXN_WITH_RINGCODE, train1_na$WEB, train1_na$clearance_pcnt, train1_na$bts_pcnt, train1_na$sales_pcnt, train1_na$holiday_pcnt, train1_na$TXN, train1_na$REDEEMED_REWARDS ) # Kaplan-Meier non-parametric analysis kmsurvival_np <- survfit(Surv(time_np,event_np) ~ X_np) Error in `[.default`(y,...
2017 Nov 06
2
Survival model error
...> time_np <- train1_na$tte >> event_np <- train1_na$censored >> >> >> X_np <- cbind( >> train1_na$AMT, >> train1_na$DISCOUNT_AMT, >> train1_na$high_price_pcnt, >> train1_na$EM_RECEIVED, >> train1_na$DM_RECEIVED, >> train1_na$TXN_WITH_RINGCODE, >> train1_na$WEB, >> train1_na$clearance_pcnt, >> train1_na$bts_pcnt, >> train1_na$sales_pcnt, >> train1_na$holiday_pcnt, >> train1_na$TXN, >> train1_na$REDEEMED_REWARDS >> >> ) >> >> # Kaplan-Meier non-parametric analysis >&...
2017 Nov 06
0
Survival model error
...when I run the last line. > > time_np <- train1_na$tte > event_np <- train1_na$censored > > > X_np <- cbind( > train1_na$AMT, > train1_na$DISCOUNT_AMT, > train1_na$high_price_pcnt, > train1_na$EM_RECEIVED, > train1_na$DM_RECEIVED, > train1_na$TXN_WITH_RINGCODE, > train1_na$WEB, > train1_na$clearance_pcnt, > train1_na$bts_pcnt, > train1_na$sales_pcnt, > train1_na$holiday_pcnt, > train1_na$TXN, > train1_na$REDEEMED_REWARDS > > ) > > # Kaplan-Meier non-parametric analysis > > kmsurvival_np <- survfit(Su...