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coredata
2010 Dec 03
3
recode letters to numbers
Hello,
I have a dataframe assigning various scores on around 20 variables to a list of
countries. The scores are rated on a scale of (D, C, B, A) and there are also
some not rated ones (NR) and others are left blank (NA). I now wanted to
transfer the scores into numeric values (such as NR=0, D=25, C=50, B=27, A=100),
while also leaving the NA in the dataframe. Can I transform the whole