Finding the most popular names each year
You saw that you could use filter()
and arrange()
to find the most common names in one year. However, you could also use group_by()
and slice_max()
to find the most common name in every year.
This exercise is part of the course
Data Manipulation with dplyr
Exercise instructions
- Use
group_by()
andslice_max()
to find the most common name for US babies in each year.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
babynames %>%
# Find the most common name in each year
___