9.2 Counting Groups
Groups can be counted using dplyr::count().
%>% count(wind_dir_3pm) ds
## # A tibble: 17 × 2
## wind_dir_3pm n
## <ord> <int>
## 1 N 12930
## 2 NNE 10076
## 3 NE 12366
## 4 ENE 11729
## 5 E 12350
## 6 ESE 12763
## 7 SE 15675
## 8 SSE 13525
## 9 S 14379
## 10 SSW 12352
## 11 SW 13461
## 12 WSW 14136
## 13 W 14873
## 14 WNW 13192
## 15 NW 12539
## 16 NNW 11471
## 17 <NA> 9232
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