Median life expectancies
In the next exercise, you will create a cumulative time series of the median housing price index in each region. In order to do this, you must first calculate the median housing price index in each year for each region.
Use the dplyr package to complete this task.
This exercise is part of the course
Intermediate Interactive Data Visualization with plotly in R
Exercise instructions
- Find the median housing price index (
house_price) for eachregionwithin eachyearusinggroup_by()andsummarize(). - Name the new variable
median_hpi.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# dplyr has already been loaded
# Find median life HPI for each region in each year
us_economy %>%
___(___, ___) %>%
___(___ = ___(___))