A.13 Using reframe and group_by

ZZZ Need an example ZZZ

Code
dd %>%
  group_by(team, opp) %>%
  reframe(quantile(score, c(0.25, 0.5, 0.75)))
# A tibble: 2,610 × 3
   team  opp   `quantile(score, c(0.25, 0.5, 0.75))`
   <chr> <chr>                                 <dbl>
 1 ATL   BKN                                   106. 
 2 ATL   BKN                                   108  
 3 ATL   BKN                                   115  
 4 ATL   BOS                                    97.2
 5 ATL   BOS                                   103  
 6 ATL   BOS                                   108. 
 7 ATL   CHA                                   111. 
 8 ATL   CHA                                   114  
 9 ATL   CHA                                   118  
10 ATL   CHI                                   115. 
# ℹ 2,600 more rows