Displaying 1 result from an estimated 1 matches for "tp3070069p3070069".
2010 Dec 02
6
Filter data
...li2<-poli[poli$year > 1994,] ,
however it generated this:
Error in poli[poli$year > 1994, ] : incorrect number of dimensions.
Any ideas how i can overcome this?
Thank in advance for your help,
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Diogenas
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