How to get the output of the expand.grid function without duplicates in the R programming language. More details: https://statisticsglobe.com/non-redun...
R code of this video:
x <- LETTERS[1:3] # Create example vector
x # Print example vector
data_expg <- expand.grid(x, x) # Apply expand grid
data_expg # Grid with duplicates
data_combn <- combn(x, 2) # Apply combn
data_combn # Grid without duplicates
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