Answers for "remove duplicates multiple columns r"

how to eliminate duplicates in a column in R

# Remove duplicates from data frame:
example_df[!duplicated(example_df), ]Code language: R (r)

remove duplicate values in data frame r

df <- df %>% distinct()

How to remove duplicates based on the combinations of two columns r

# example
df = expand.grid(A = c('a', 'b', 'c', 'd'),
                 B = c('a', 'b', 'c', 'd'))

# remove redundant combinations
df[!duplicated(data.frame(t(apply(df,1,sort)))),]