string - Find and replace in R for categorical variables -

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this question has answer here:

x1 <- c("agree","disagree","agree","agree","agree","disagree","disagree")

how replace agree=1 , disagree=0 large atomic vectors or specific row/columns in data frame?

you can this

ifelse(x1 == 'agree', 1, 0)

more conditions can added necessary.


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