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pybr003a
2010 Nov 05
4
assignment operator saving factor level as number
...f1 are factors with
alphanumeric names
df1 looks like this:
'data.frame': 3014 obs. of 13 variables:
$ Num : int 1 1 1 2 2 2 3 3 3 4 ...
$ Tag_Num : int 1195 1195 1195 1162 1162 1162 1106 1106 1106 1173 ...
$ Site : Factor w/ 25 levels "PYBR002A","PYBR003B",..: 1 1 1 1 1 1 1
1 1 1 ...
$ Site_IndNum : Factor w/ 1044 levels "PYBR002A_001",..: 1 1 1 2 2 2 3 3 3
4 ...
.... ...
$ Area : num 463.3 29.5 101.8 152.9 34.6 ...
However, whenever I try to assign values, like this
df2[j,1]<-df2$Site[i]
the values are changed from a...