[R] How to compute hazard function using coxph.object

2012-07-06 Thread Yashwanth M.R
(X*beta). i.e; is instantaneous hazard is equal to the values which has been computed as "h(t)= baseline hazard values(MODEL.COXPH.BASELINEHAZ)* exp(X*beta)". If not, then please help me in obtaining the appropriate hazard function(H(t)). Please oblige. Regards, Yashwanth M.R

[R] How to compute hazard function using coxph.object

2012-07-06 Thread Yashwanth M.R
(X*beta). i.e; is instantaneous hazard is equal to the values which has been computed as "h(t)= baseline hazard values(MODEL.COXPH.BASELINEHAZ)* exp(X*beta)". If not, then please help me in obtaining the appropriate hazard function(H(t)). Please oblige. Regards, Yashwanth M.R

[R] To generate a pmml for an "hclust" object, showing the error "Error in .Internal(inherits(x, what, which)) : 'x' is missing"

2012-03-13 Thread Yashwanth M.R
# # ## Iris data ## data(iris) #

Re: [R] To define a function which includes two functions as arguments such as "plot" and "text"

2012-02-29 Thread Yashwanth M.R
". We internally build the predictive models and try to write the report using R2HTML. There I found this problem and still struggling. I will again go through the book you suggested and will update you shortly. Regards, Yashwanth M.R From: Uwe Ligges-3 [via R] [mailto:ml-node+s789695n443

Re: [R] To define a function which includes two functions as arguments such as "plot" and "text"

2012-02-27 Thread Yashwanth M.R
.TEXT.Functn(Telco.Rpart.METHOD.CLASS) Telco.Rpart.PLOT.TEXT Again if I solely run the command "Telco.Rpart.PLOT.TEXT", the output it is displaying as "NULL". Please help me finding out the desired result ASAP. Regards, Yashwanth M.R From: Uwe

[R] To define a function which includes two functions as arguments such as "plot" and "text"

2012-02-24 Thread Yashwanth M.R
Here is the two functions which I have used during my practice. *plot(Telco.rpart.METHOD.CLASS,compress=FALSE,uniform=TRUE) text(Telco.rpart.METHOD.CLASS,use.n = TRUE, cex = .75))* "Telco.rpart.METHOD.CLASS" is my "rpart" object of the method "class". If I run this, *Telco.Rpart.PLOT.TEXT <-

[R] To write a function for getting the node numbers in "rpart" analysis..

2012-02-09 Thread Yashwanth M.R
## To read .csv file(data) and performing "rpart" ## # library(Hmisc) library(rpart) read.csv("D:/Training/RRE/Revolution(My Projects)/Project1/RProject(pmml from SPSS)/telco_churn.csv", header = TRUE, sep = ",", quote="\"", dec=".") # help(read.csv) Telco<- read.table(file = "D:/Training/RRE/Revo

[R] Error formal argument "softmax" matched by multiple actual arguments

2012-01-04 Thread Yashwanth M.R
I am running the nnet package as > neural.soft<-nnet(custcat~region+ed+marital+tenure+age+address+income,size=3,softmax=TRUE) > This returns the error message : formal argument "softmax" matched by multiple actual arguments Here the dependent variable "custcat" is a factor with 4-levels.