[R] NA=NA

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From: Remigijus Lapinskas (remigijus.lapinskas@maf.vu.lt)
Date: Sat 29 Jun 2002 - 18:41:25 EST 

Message-id: <14445.020629@maf.vu.lt>

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@maf.vu.lt

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