[R] To transform a vector of qualitatives values into a dataframe of quantitatives values

[Arnaud Michel]

Hi

 From the vector
X <- c(A, A, B, C, B, A, C)

I would like to build the Dataframe :
data.frame( A=c(1,1,0,0,0,1,0), B=c(0,0,1,0,1,0,0), C=c(0,0,0,1,0,0,1))

Any ideas ?


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