Re: [R] format of 2x2 table

From: Gregory Snow <Greg.Snow_at_intermountainmail.org>
Date: Thu 02 Feb 2006 - 07:32:18 EST


Look at the CrossTable function in the gmodels package.

-- 
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow@intermountainmail.org
(801) 408-8111
 
 


> -----Original Message-----
> From: r-help-bounces@stat.math.ethz.ch
> [mailto:r-help-bounces@stat.math.ethz.ch] On Behalf Of array chip
> Sent: Wednesday, February 01, 2006 1:16 PM
> To: r-help@stat.math.ethz.ch
> Subject: [R] format of 2x2 table
>
> Does anyone know how I can generate a 2x2 table in a format
> where in each cell of the table, it contains a) count
> (frequency) b) total percentage c) row percentage d) column
> percentage. SAS can generate this format easily, is there a R
> package that can do this?
>
> Frequency |
> Percent |
> Row Pct |
> Col Pct | positive negative | Total
> --------------------------------|-------
> disease | 6 22 | 28
> | 20.69 75.86 | 96.55
> | 21.43 78.57 |
> | 100.00 95.65 |
> ----------|---------------------|-------
> normal | 0 1 | 1
> | 0.00 3.45 | 3.45
> | 0.00 100.00 |
> | 0.00 4.35 |
> ----------|---------------------|-------
> Total | 6 23 | 29
> | 20.69 79.31 | 100.00
>
> Thanks
>
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Received on Thu Feb 02 07:45:34 2006

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