: Vittorio <[EMAIL PROTECTED]>
To: r-help@stat.math.ethz.ch
Subject: [R] Finding not-matching rows in tables
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07 14:24
Aan: r-help@stat.math.ethz.ch
Onderwerp: [R] Finding not-matching rows in tables
I have these two dataframes in which 'id' is the key field
> tabella
id nome
1 1 PIEMONTE
2 2 VALLED'AOSTA
3 3
LOMBARDIA
4 4 TRENTINO
5 5VENETO
6
I have these two dataframes in which 'id' is the key field
> tabella
id nome
1 1 PIEMONTE
2 2 VALLED'AOSTA
3 3
LOMBARDIA
4 4 TRENTINO
5 5VENETO
6 6FRIULI
AND
> tab
id nome
1 1 PIEMONTE
2 2 VALLED'AOSTA
3 3 LOMBAR
