change column name dataset in r code example
Example 1: rename column in r
# df = dataframe
# old.var.name = The name you don't like anymore
# new.var.name = The name you want to get
names(df)[names(df) == 'old.var.name'] <- 'new.var.name'
Example 2: r rename column based on variable
df %>% rename(!!variable := name_of_col_from_df)