[R] How to add specific column to data.set?

phillip03 phillipbrigham at hotmail.com
Tue Apr 17 23:17:01 CEST 2012


This is the first and last part of my data frame. There is 3465 (not 7000)
observations so the "1 or 0" column has to be 3465 rows long aswell

     year country1 country2 contig comlang        pop1        gdp1       
pop2         gdp2 rta    dist      avgflow
1    1992      AUS      AUT      0       0  17.4950008  321708.281  
7.7825189   194684.078   0 15608.4 1.075999e+02
2    1992      AUS      BEL      0       0  17.4950008  321708.281 
10.0450001   231762.094   0 16319.2 4.767162e+02
3    1992      AUS      CAN      0       1  17.4950008  321708.281 
28.5195980   570291.188   0 15391.1 7.456945e+02
4    1992      AUS      CHE      0       0  17.4950008  321708.281  
6.8750000   249471.422   0 16170.1 4.625214e+02
5    1992      AUS      DEU      0       0  17.4950008  321708.281 
80.6240005  2062141.500   0 15935.1 2.047573e+03
.
.
.
.
.
.
3461 2006      NZL      SWE      0       0   4.1253757  103873.211  
9.0457277   384927.281   0 17389.6 1.371846e+02
3462 2006      NZL      USA      0       1   4.1253757  103873.211
298.9880981 13201819.000   0 12765.8 3.273475e+03
3463 2006      PRT      SWE      0       0  10.5896521  192571.922  
9.0457277   384927.281   1  2821.6 6.624816e+02
3464 2006      PRT      USA      0       0  10.5896521  192571.922
298.9880981 13201819.000   0  7004.5 2.381285e+03
3465 2006      SWE      USA      0       0   9.0457277  384927.281
298.9880981 13201819.000   0  7440.5 9.777735e+03

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