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2010 Aug 20
0
Reshape package and variable assignment
...e to create a series of variables without having to assign a separate line of code for each new variable. My abbreviated dataframe (DF) contains two groups of linked variables (SP1:SP3) and (CAU1:CAU3). Within SP1:SP3 are character codes (full dataframe contains 26 unique codes and SP1:SP9, CAU1:CAU9). CAU1 represents the quantitative measurement of code x in variable SP1, and so on through SP3 and CAU3. What I want to do is create a series of new variables (one for each unique species code....four in this shortened example) that contain the matching CAU variable value for each corresponding...