Re: [R] I have a question on nomograms.

2010-03-26 Thread zhu yao
Totally agreed. Nomogram (or rank table, score table) is just a nice presentation of the model. The development and evaluation of the model is the one that matters. In order to develop a good model, you have to know how to manipulate the data, how to make your model better and suitable. These work

Re: [R] I have a question on nomograms.

2010-03-26 Thread GlenB
GlenB wrote: > > > R Heberto Ghezzo, Dr wrote: >> >> Does anybody knows anything about constructing LAN? Any books or already >> rograms to do it? >> > A list of good references is available here: http://www.projectrho.com/nomogram/reading.html -- View this message in context: http://n4.n

Re: [R] I have a question on nomograms.

2010-03-26 Thread GlenB
R Heberto Ghezzo, Dr wrote: > > On the same topic but from a different perspective. A Nomogram or better > a Line Aligned Nomogram is a graph with 2 or more scales, maybe linear > where by alignig values in each scale you can read values in the other > scale. The relationship can be linear, the

Re: [R] I have a question on nomograms.

2010-03-25 Thread Frank E Harrell Jr
Gabor Grothendieck wrote: On Thu, Mar 25, 2010 at 10:43 PM, Frank E Harrell Jr wrote: (Ted Harding) wrote: http://www.nomogram.org They call this sort of interface "nomogram" too, and you can have a go at the one they offer for bladder cancer. This is not a graphical nomogram in the sense th

Re: [R] I have a question on nomograms.

2010-03-25 Thread Gabor Grothendieck
On Thu, Mar 25, 2010 at 10:43 PM, Frank E Harrell Jr wrote: > (Ted Harding) wrote: >> >>  http://www.nomogram.org >> >> They call this sort of interface "nomogram" too, and you can have >> a go at the one they offer for bladder cancer. This is not a >> graphical nomogram in the sense that you desc

Re: [R] I have a question on nomograms.

2010-03-25 Thread Frank E Harrell Jr
(Ted Harding) wrote: On 25-Mar-10 17:44:55, R Heberto Ghezzo, Dr wrote: On the same topic but from a different perspective. A Nomogram or better a Line Aligned Nomogram is a graph with 2 or more scales, maybe linear where by alignig values in each scale you can read values in the other scale. Th

Re: [R] I have a question on nomograms.

2010-03-25 Thread Ted Harding
On 25-Mar-10 17:44:55, R Heberto Ghezzo, Dr wrote: > On the same topic but from a different perspective. A Nomogram or > better a Line Aligned Nomogram is a graph with 2 or more scales, > maybe linear where by alignig values in each scale you can read > values in the other scale. The relationship c

Re: [R] I have a question on nomograms.

2010-03-25 Thread R Heberto Ghezzo, Dr
On the same topic but from a different perspective. A Nomogram or better a Line Aligned Nomogram is a graph with 2 or more scales, maybe linear where by alignig values in each scale you can read values in the other scale. The relationship can be linear, then the scales a straght lines or functio

Re: [R] I have a question on nomograms.

2010-03-25 Thread Marc Schwartz
On Mar 25, 2010, at 9:51 AM, Frank E Harrell Jr wrote: > Marc Schwartz wrote: >> On Mar 25, 2010, at 8:54 AM, 笑啸 wrote: >>> Dear volunteer: >>> I am a graduate student of medcine in china.And now,I am devoting myself >>> to constructing a nomograms of bladder cancer.I want to do it with >>> R-

Re: [R] I have a question on nomograms.

2010-03-25 Thread Frank E Harrell Jr
Marc Schwartz wrote: On Mar 25, 2010, at 8:54 AM, 笑啸 wrote: Dear volunteer: I am a graduate student of medcine in china.And now,I am devoting myself to constructing a nomograms of bladder cancer.I want to do it with R-project.However, I do not know how to construct a nomograms with R-proje

Re: [R] I have a question on nomograms.

2010-03-25 Thread Ted Harding
On 25-Mar-10 13:54:38, ЦХ wrote: > Dear volunteer: > I am a graduate student of medcine in china.And now,I am devoting > myself to constructing a nomograms of bladder cancer.I want to do it > with R-project.However, I do not know how to construct a nomograms with > R-project.I want to get you

Re: [R] I have a question on nomograms.

2010-03-25 Thread Marc Schwartz
On Mar 25, 2010, at 8:54 AM, 笑啸 wrote: > Dear volunteer: >I am a graduate student of medcine in china.And now,I am devoting myself > to constructing a nomograms of bladder cancer.I want to do it with > R-project.However, I do not know how to construct a nomograms with > R-project.I want to

[R] I have a question on nomograms.

2010-03-25 Thread 笑啸
Dear volunteer: I am a graduate student of medcine in china.And now,I am devoting myself to constructing a nomograms of bladder cancer.I want to do it with R-project.However, I do not know how to construct a nomograms with R-project.I want to get yours help,thank you! I wish you can tell me