Re: [R] Summarize by two or more attributes

From: Marc Schwartz <marc_schwartz_at_me.com>
Date: Tue, 17 May 2011 15:09:29 -0500

On May 17, 2011, at 2:55 PM, ROLL Josh F wrote:

> Marc,
> How could I also apply the spline function to each of the 'columns' found in the result from
>
> tapply(Df$Rate,list(Df$Bin,Df$Type),sum)
>
> ??

Something along the lines of the following:

  apply(tapply(Df$Rate,list(Df$Bin,Df$Type),sum), 2, spline)

If I am understanding what you want to do.

Depending upon what you are trying to do, you may want to look at the other functions listed in the See Also in ?spline.

HTH, Marc



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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Tue 17 May 2011 - 20:12:02 GMT

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