On 2011-05-18 12:12, John Poulsen wrote:
Hello,
I want to build a function to call up a column of a data.frame by the names of
the columns. I have column names that are sequentially named (col1, col2,
etc.). How do I change a character expression into something that will be
understood as a d
On May 18, 2011, at 3:12 PM, John Poulsen wrote:
Hello,
I want to build a function to call up a column of a data.frame by
the names of the columns. I have column names that are sequentially
named (col1, col2, etc.). How do I change a character expression
into something that will be unde
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