[R] when all I have is a contingency table....

Joris Meys jorismeys at gmail.com
Wed Jul 7 23:30:01 CEST 2010


See Teds answer for histogram (I'd go with barplot).

For most statistical procedures there is a weighted version (e.g.
weighted.mean() for the mean). Your counts are valid weights for most
procedures.

Cheers
Joris

On Wed, Jul 7, 2010 at 10:39 PM, Andrei Zorine <zoav1602 at gmail.com> wrote:
> Hello,
> I just need a hint here:
> Suppose I have no raw data, but only a frequency table I have, and I
> want to run basic statistical procedures with it, like histogram,
> descriptive statistics, etc. How do I do this with R?
> For example, how do I plot a histogram for this table for a sample of size 60?
>
> Value   Count
> 1       10
> 2       8
> 3       12
> 4       9
> 5       14
> 6       7
>
>
> Thanks,
> A.Z.
>
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>



-- 
Joris Meys
Statistical consultant

Ghent University
Faculty of Bioscience Engineering
Department of Applied mathematics, biometrics and process control

tel : +32 9 264 59 87
Joris.Meys at Ugent.be
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