Displaying 2 results from an estimated 2 matches for "neurodat2".
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neurodat1
2011 May 05
1
Confidence interval for difference in Harrell's c statistics (or equivalently Somers' D statistics)
...omers' Rank Correlation for Censored Data Response
variable:Surv(stimes1, eind1)
C Dxy aDxy SD Z P n
gendat1 0.534 0.069 0.069 0.017 3.98 0.0001 1500
neurodat1 0.482 -0.036 0.036 0.011 3.18 0.0015 1500
> rval <- rcorrcens(Surv(stimes2,eind2)~gendat2+neurodat2)
> rval
Somers' Rank Correlation for Censored Data Response
variable:Surv(stimes2, eind2)
C Dxy aDxy SD Z P n
gendat2 0.543 0.085 0.085 0.017 4.94 0e+00 1500
neurodat2 0.481 -0.038 0.038 0.011 3.44 6e-04 1500
Many thanks,
Laura
P.S. I'm using Windo...
2011 Sep 14
0
Confidence interval or p-value for difference in two c-statistics
...omers' Rank Correlation for Censored Data Response
variable:Surv(stimes1, eind1)
C Dxy aDxy SD Z P n
gendat1 0.534 0.069 0.069 0.017 3.98 0.0001 1500
neurodat1 0.482 -0.036 0.036 0.011 3.18 0.0015 1500
> rval <- rcorrcens(Surv(stimes2,eind2)~gendat2+neurodat2)
> rval
Somers' Rank Correlation for Censored Data Response
variable:Surv(stimes2, eind2)
C Dxy aDxy SD Z P n
gendat2 0.543 0.085 0.085 0.017 4.94 0e+00 1500
neurodat2 0.481 -0.038 0.038 0.011 3.44 6e-04 1500
Is there a way to determine if the c-statis...