[R] Summaries

[Eric Lecoutre]

Have a look at 'table'
To compute for all columns of your dataset, combine with 'apply':

 > data(iris)
 > apply(iris,2,table)

[...]

$Petal.Width

0.1 0.2 0.3 0.4 0.5 0.6 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 
2.3 2.4 2.5
   5  29   7   7   1   1   7   3   5  13   8  12   4   2  12   5   6   6 
3   8   3   3

$Species

     setosa versicolor  virginica
         50         50         50


Eric


At 09:18 18/12/2003, Perez Martin, Agustin wrote:
>Hello UseRs:
>
>Excuses for my english.
>I have a dataset with 65000 records and I'd like to make a summary where I
>can view all the values (with the number of times that it repeats) that
>there are each column of my dataset.
>I tried with summary( ), str( ), but nothing gives me the result that I am
>loking for.
>
>Thank you very much.
>
>______________________________________________
>R-help at stat.math.ethz.ch mailing list
>https://www.stat.math.ethz.ch/mailman/listinfo/r-help



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L'erreur est certes humaine, mais un vrai désastre
nécessite un ou deux ordinateurs. Citation anonyme
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Eric Lecoutre
Informaticien/Statisticien
Institut de Statistique / UCL

TEL (+32)(0)10473050       lecoutre at stat.ucl.ac.be
URL http://www.stat.ucl.ac.be/ISpersonnel/lecoutre