Message-ID: <loom.20150222T210710-132@post.gmane.org>
Date: 2015-02-22T20:08:02Z
From: Ben Bolker
Subject: HELP asin transformation
CHIRIBOGA Xavier <xavier.chiriboga <at> unine.ch> writes:
>
> Dear all,
>
> I attempted to transform my data using "asin" but a WARNING message appears:
>
> dat1$Abu.tr<-asin(sqrt(dat1$Abundance/100))
> Warning message:
> In asin(sqrt(dat1$Abundance/100)) : NaNs produced
>
> What does it mean? Is it a problem? How can I solve this?
>
> Thank you!
>
> XAVIER
To follow up on this, try printing
dat1$Abundance[is.na(dat1$Abu.tr)]
to see which values are causing the problem.