R - change column name

colnames(df)[colnames(df) == "name"] <- "new_name"

Source: stackoverflow.com

Rename columns based on a variable in r

df <- rename(df, new_name = old_name) #For renaming dataframe column
 
tbl <- rename(tbl, new_name = old_name) #For renaming tibble column
 
tbl <- tbl %>% rename(new_name = old_name) #For renaming tibble column using dplyrpipe 
                                           #operator

Source: honingds.com

R dataframe change column name

names(df)[1] <- paste("newName")

R set dataframe column names

R> colnames(X)[2] <- "superduper"

Source: stackoverflow.com

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