[R] NAs introduced when changing data type
Prof Brian D Ripley
ripley at stats.ox.ac.uk
Thu Jun 22 21:17:44 CEST 2000
On Thu, 22 Jun 2000, Tord Snall wrote:
> Hi all,
> I am trying to change data type in the Data Editor but when I do, all
> numbers in the column changes to NA and back in the Console I get the
> warning message "NAs introduced by coercion".
> What's wrong? The table consists of 95 columns and 470 rows.
Who knows? We'll need more details (such as R version and platform) and a
reproducible example: see the section 9 of the FAQ.
All I can say is that simple examples do work for me.
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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