[R] "NA-friendly" operator

R. Michael Weylandt michael.weylandt at gmail.com
Wed Oct 31 12:39:30 CET 2012

On Wed, Oct 31, 2012 at 10:54 AM, vincent guyader
<vincent.guyader at gmail.com> wrote:

> yes, it could be a solution, but i prefer  a "simple" operator.. so i will
> build one.

See this thread for both advice and pitfalls:


Michael Weylandt

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