Re: [R] How to make a nomogam and Calibration plot

2011-08-02 Thread sytangping
Dear Harrell, Many thanks for your quick response! However, after try and try, I still have difficulty to solve my questions. I post my questions again. I hope someone can help me run the data and draw the nomogram and calibration plot for me. I know that is not good but indeed I have no way to go

[R] How to make a nomogam and Calibration plot

2011-08-01 Thread sytangping
Dear R users, I am a new R user and something stops me when I try to write a academic article. I want to make a nomogram to predict the risk of prostate cancer (PCa) using several factors which have been selected from the Logistic regression run under the SPSS. Always, a calibration plot is needed