Displaying 1 result from an estimated 1 matches for "cz2".
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cr2
2005 Jan 28
4
extracting from a data.frame
...f the following levels:
> levels(a$V3)
[1] "C" "CA" "CB" "CD" "CD1" "CD2" "CE" "CE1" "CE2" "CE3" "CG"
[12] "CG1" "CG2" "CH2" "CZ" "CZ2" "CZ3" "N" "ND1" "ND2" "NE" "NE1"
[23] "NE2" "NH1" "NH2" "NZ" "O" "OD1" "OD2" "OE1" "OE2" "OG" "OG1"
[34] "OH&qu...