Remigijus Lapinskas remigijus.lapinskas at maf.vu.lt
Sat Jun 29 10:41:25 CEST 2002

Hello R-help,

My vector aa has some NA's:

> aa_c(NA,1)
> aa=="NA"
[1]    NA FALSE
> aa==NA
[1]   NA   NA

How can I detect NA's?
In other words, I would like my answer to be TRUE  FALSE.

Best regards,
 Remigijus                          mailto:remigijus.lapinskas at maf.vu.lt

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