Lun Li <[EMAIL PROTECTED]> writes:
> Thanks.
>
> But, my question is:
>
> > pro.name[1]
> V1
> 1 B-29BT3
> > temp.name[1]
> V1
> 1 A-1H
> > if(tem.name[1]==pro.name[1]){cat("ok")}
>
> Error in Ops.factor(left, right) : Level sets of factors are different
>
> How to compare them?
Then they are factors, not character variables. Use as.character on both
sides.
--
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907
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