dear professor:
I am a doctor of urinary,and I am developing a nomogram of bladder tumor.Now I
have a problem about this.
I have got the result like this through analysing the dataset exp11.sav
through multinominal logistic regression by SPSS 17.0.(the Sig. is high,that is
good ,it is just
Firstly, `*` is the multiplication operator in R. Secondly, you'll
need to convert your factors to numerics:
L-0.559*as.numeric(T.Grade)-0.896*as.numeric(Smoking)+0.92*as.numeric(Sex)-1.338
Cheers,
Jeff.
2010/10/3 笑啸 dingdongl...@126.com:
dear professor:
I am a doctor of urinary,and I am
Please take the time to study the subject matter, and note that a nomogram is
just a graphical method. It is not a statistical model or a process.
Frank
-
Frank Harrell
Department of Biostatistics, Vanderbilt University
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