search for: oberij

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2007 Oct 02
1
Design package: plot summary
...its["Adjust to","x2"] <- 30 fit <- update(fit) plothr<- summary(fit) plot(plothr, log=T) Finally I have tried: summary(fit, x1=1, x2=30, x3=3) But this option didn't work either. Can anybody tell me what goes wrong and why? Thanks for your help, Cary Cary Dehing-Oberije Researcher CAT project p/a MAASTRO clinic Dr. Tanslaan 12 6229 ET Maastricht The Netherlands phone: 088 - 4455666 / 088 - 4455767 email: cary.dehing@maastro.nl [[alternative HTML version deleted]]
2007 Sep 26
1
using transcan for imputation, categorical variable
Dear all, I am using transcan to impute missing values (single imputation). I have several dichotomous variables in my dataset, but when I try to impute the missings sometimes values are imputed that were originally not in the dataset. So, a variable with 2 values (severe weight loss or no/limited weight loss) for example coded 0 and 1, shows 3 different values after imputation (0, 1 and 2). I