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mingliang
2010 Apr 07
0
question about fold function
...d4<-fold(d6,time='survival',event='dead',cov=c(16:23,24:31),cov.names=c('newproduct','R&D'))
Error in dimnames(x) <-dn:
length of 'dimnames' [2] not equal to array extent
Would you mind give me some advice?
Thanks in advance
2010-04-07
Mingqian
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