please send to the list the output from both:
dput(head(P2))
utils::sessionInfo()
This is the Macintosh list. Is this specifically a Macintosh problem?
On Sun, Dec 13, 2020 at 6:32 PM John Helly via R-SIG-Mac <
r-sig-mac@r-project.org> wrote:
> Aloha.
>
> For the past few weeks, maybe 6 or more, I've been getting strange results
> from the summary() function for data.frames. Has anyone else noticed
> something like this? I don't think I've done anything to cause this but
> cannot find anything to attribute it to. Example below. It lists every
> row as a value in the data frame attribute DAUCO. Similar behavior found
> with other read.table results using syntax below.
>
>
> PRISM =
> read.table(PRISM_INPUT,header=TRUE,stringsAsFactors=TRUE,sep=',',
>
> colClasses=c('character','numeric','numeric','numeric','numeric','numeric'))
>
> P2 is a subset of PRISM.
>
>
>
> J.
>
> --
>
> John Helly, University of California, San Diego / San Diego Supercomputer
> Center / Scripps Institution of Oceanography / 760 840 8660 mobile /
> http://www.sdsc.edu/~hellyj
> ORCID ID: orcid.org/0000-0002-3779-0603
>
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