Message-ID: <9CB9929E-A26F-4622-9D8A-F4A89CBB6182@comcast.net>
Date: 2011-11-10T13:25:39Z
From: David Winsemius
Subject: Error in Summary.factor(c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 4L, : max not meaningful for factors
In-Reply-To: <1320923562130-4023231.post@n4.nabble.com>
On Nov 10, 2011, at 6:12 AM, Alex DJ wrote:
> Thanks Duncan.
>
> This is a package, SIAR.
>
>> fo <- ordered(f)
>> fo
> [1] a b c d e
> Levels: a < b < c < d < e
>> max(fo)
> [1] e
> Levels: a < b < c < d < e
>
> The data set has 101 values, what can I use instead of letters?
Why not as.numeric(fo)?
>
> --
> View this message in context: http://r.789695.n4.nabble.com/Error-in-Summary-factor-c-1L-1L-1L-1L-1L-1L-1L-1L-1L-1L-4L-max-not-meaningful-for-factors-tp4022502p4023231.html
>
--
David Winsemius, MD
West Hartford, CT