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.
Questo esercizio fa parte del corso
Intermediate Interactive Data Visualization with plotly in R
Istruzioni dell'esercizio
- Find the median housing price index (
house_price) for eachregionwithin eachyearusinggroup_by()andsummarize(). - Name the new variable
median_hpi.
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# dplyr has already been loaded
# Find median life HPI for each region in each year
us_economy %>%
___(___, ___) %>%
___(___ = ___(___))