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ivhx
2004 Nov 30
1
about the subscript assignment porblem
Hi, Dear,
I have a problem for the new version 2.0 of R
When I put this code in it give me the error:
uis$ivhx3[uis$ivhx>0] <- 1*(uis$ivhx==3)
Error: NAs are not allowed in subscripted assignments
but this would happen in version 1.91
there are missing data in the data set and it is
represented as NA
the data set can be find on line
at the ucla web
actually this is a example from its web site
the c...