That means that R doesn't see 21 elements in line 16 of your file. This
can happen if one of your entries consists of two words, which are then
read as two elements.

Katharina

elyakhlifi mustapha schrieb:
> Hello,
> I have a problem to read a csv table. To read it I used this syntax
>
>   
>> donParCara <- read.table("C:/Documents and Settings/melyakhlifi/Mes 
>> documents/feuilles excel/calcul2.csv",header=TRUE,sep=";",quote="",dec=",")
>>     
>
> I don't understand my errors
>
> Erreur dans scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, 
>  : 
>         la ligne 16 n'avait pas 21 éléments
>
> Can you help me please?
>
>
>       
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