[Rd] Aggregate factor names

Martin Elff
2007-10-01T15:24:18Z

On Thursday 27 September 2007 (17:57:55), Mike Lawrence
wrote:
> ex. it is annoying to type
>
> with(
> ????????my.data
> ????????,aggregate(
> ????????????????my.dv
> ????????????????,list(
> ????????????????????????one.iv = one.iv
> ????????????????????????,another.iv = another.iv
> ????????????????????????,yet.another.iv = yet.another.iv
> ????????????????)
> ????????????????,some.function
> ????????)
> )

If you use my package 'memisc' you can write

aggregate(some.function(my.dv)~one.iv+another.iv+yet.another.iv,
		data=my.data)

Best,
Martin

--
"Dealing with failure is easy: work hard to improve.  Success is also
easy to handle: you've solved the wrong problem.  Work hard to
improve."
  fortune 1.0

-------------------------------------------------
Dr. Martin Elff
Dept. of Social Sciences
University of Mannheim
Block A5, Room A 328 (NEW)
68131 Mannheim
Germany

Phone: +49-621-181-2093
Fax: +49-621-181-2099
E-Mail: elff at sowi.uni-mannheim.de
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