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By: a guest on Apr 23rd, 2012  |  syntax: None  |  size: 0.17 KB  |  hits: 8  |  expires: Never
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  1. R - extract submatrix with column name
  2. A B C D  E
  3. A 1 3 5 7  9
  4. B 2 4 6 8 10
  5.        
  6. C D  E
  7. A 5 7  9
  8. B 6 8 10
  9.        
  10. m[, c("C", "D", "E")]
  11. #   C D  E
  12. # A 5 7  9
  13. # B 6 8 10
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