Simulate right censored survival data with two covariates X1 and X2, both have effect exp(1) on the hazard of the unobserved event time.
SimSurv(N, ...)data.frame with simulated data
This function calls survModel, then adds covariates and finally calls sim.lvm.
Bender, Augustin & Blettner. Generating survival times to simulate Cox proportional hazards models. Statistics in Medicine, 24: 1713-1723, 2005.
SimSurv(10)
#> eventtime censtime time event X1 X2 status
#> 1 4.5382785 16.2775163 4.5382785 1 0 0.5498275 1
#> 2 23.2675989 0.5579756 0.5579756 0 1 -2.2741149 0
#> 3 0.8937004 7.0090240 0.8937004 1 1 2.6825572 1
#> 4 8.9800164 13.2552517 8.9800164 1 1 -0.3612213 1
#> 5 4.8293753 3.0809932 3.0809932 0 1 0.2133557 0
#> 6 3.7179210 18.1237894 3.7179210 1 1 1.0743459 1
#> 7 6.3577598 7.2223780 6.3577598 1 1 -0.6650882 1
#> 8 6.7244336 11.9991243 6.7244336 1 0 1.1139524 1
#> 9 9.9090385 3.1366848 3.1366848 0 0 -0.2458964 0
#> 10 3.2034958 4.4701934 3.2034958 1 1 -1.1775633 1