r mutate function
# Create the 'month' column
df %>%
mutate(month = str_sub(birthday,1,2))
# Create the 'day' column
df %>%
mutate(day = str_sub(birthday,3,4))
# Create the 'year' column
df %>%
mutate(year = str_sub(birthday,5))r mutate function
# Create the 'month' column
df %>%
mutate(month = str_sub(birthday,1,2))
# Create the 'day' column
df %>%
mutate(day = str_sub(birthday,3,4))
# Create the 'year' column
df %>%
mutate(year = str_sub(birthday,5))r mutate function
#remove %
students <- students %>%
mutate(score=gsub('\\%','',score))use function within mutate r
iris %>%
rowwise() %>%
mutate(Max.Len= max(Sepal.Length,Petal.Length))Copyright © 2021 Codeinu
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