Displaying 1 result from an estimated 1 matches for "sec_cas_5_nodup".
2012 Jan 10
1
Lapack routine dgesv: system is exactly singular
...)
'data.frame': 16795 obs. of 3 variables:
$ group : Factor w/ 2 levels "PRI_CAS_5_NODU",..: 1 1 1 1 1 1 1 1 1 1
...
$ days.alive: int 1826 1488 1826 1826 303 1826 1826 971 467 1826 ...
$ censored : int 1 0 1 1 0 1 1 0 0 1 ...
> table(f2$group)
PRI_CAS_5_NODU SEC_CAS_5_NODUP
3326 13469
> table(f2$censored)
0 1
7860 8935
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