Displaying 1 result from an estimated 1 matches for "ruser4897".
2007 May 08
1
Fitting Random effect tobit model
...the left censored value in the attached data set). I am using following R codes (?survival? library and ?survreg? package) for fitting a random effect tobit model for the left censored longitudinal data:
library(splines)
library(survival)
setwd('C:/data')
data=read.table('C:/data/Ruser4897.csv', sep=",")
names(data)=c("sub", "x", "y", "w")
data[1:100,]
x=data[,2]
y=data[,3]
w=data[,4]
survreg(Surv(y, y>=0, type='left')~x, dist='gaussian', weight=w)
The output is as follows:
Call:
survreg(form...