search for: epicel

Displaying 3 results from an estimated 3 matches for "epicel".

2018 Mar 18
1
selectFGR - variable selection in fine gray model for competing risks
...ce how to use factor variable in 'selectFGR' function. The following R code is produced below for reproducibility. library(riskRegression) library(pec) dat <-data(Melanoma,package="riskRegression") Melanoma$logthick <- log(Melanoma$thick) f1 <- Hist(time,status)~age+sex+epicel+ulcer df1 <-FGR(f1,cause=1, data=Melanoma) df1 df <-selectFGR(f1, data=Melanoma, rule ="BIC", direction="backward") Thanks in advice for your suggestion. Is there any alternative solution ? Regards Amalraj raja The University of Aberdeen is a charity registered in Sco...
2018 Mar 21
1
selectFGR vs weighted coxph for internal validation and calibration curve- competing risks model
...#39;selectFGR' function. The following R code is > produced below for reproducibility. > > library(riskRegression) > library(pec) > dat <-data(Melanoma,package="riskRegression") > Melanoma$logthick <- log(Melanoma$thick) > f1 <- Hist(time,status)~age+sex+epicel+ulcer > df1 <-FGR(f1,cause=1, data=Melanoma) > df1 > df <-selectFGR(f1, data=Melanoma, rule ="BIC", direction="backward") > > Thanks in advice for your suggestion. Is there any alternative solution ? > > Regards > Amalraj raja > > > The Un...
2018 Mar 21
0
selectFGR - variable selection in fine gray model for competing risks
...#39;selectFGR' function. The following R code is > produced below for reproducibility. > > library(riskRegression) > library(pec) > dat <-data(Melanoma,package="riskRegression") > Melanoma$logthick <- log(Melanoma$thick) > f1 <- Hist(time,status)~age+sex+epicel+ulcer > df1 <-FGR(f1,cause=1, data=Melanoma) > df1 > df <-selectFGR(f1, data=Melanoma, rule ="BIC", direction="backward") > > Thanks in advice for your suggestion. Is there any alternative solution ? > > Regards > Amalraj raja > > > The Un...