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Subject: XploRe Application Guide
See XploRe: haztest

Quantlet: haz09
Description: tests the significance of the parameters estimates in Cox model for simulated data
Download: haz09.xpl

Code:
 library("hazreg") 
 dat=read("haz01.dat")  
 t = dat[,1]                        ; observed times                      
 delta = dat[,2]                    ; censoring indicator                       
 z = dat[,3:4]                      ; covariates              
 {data,ties} = hazdat(t,delta, z)   ; preparing data
 index = 1|0                        ; testing if the second
                                    ; coefficient is zero

 {testt, val,df,pval} = haztest(data, index)
  testt                             ; print summary table
         
         
        

Subject: XploRe Application Guide
See XploRe: haztest

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