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Dear All, I have a data frame with State and 12 Months as column. I want to convert all the 12 month column from factor to numeric. any help will be greatly appreciated. > str(data) 'data.frame': 33 obs. of 9 variables: $ State : Factor w/ 33 levels "Andaman and Nicobar Islands",..: 1 2 3 4 5 6 7 8 9 10 ... $ April : Factor w/ 21 levels "0","1","10","116",..: 2 16 1 1 9 20 1 1 2 21 ... $ August : Factor w/ 18 levels "0","1","10","125",..: 1 14 1 1 9 3 1 1 2 5 ... $ Februar...