9.2 Counting Groups

Groups can be counted using dplyr::count().

ds %>% count(wind_dir_3pm)

## # A tibble: 17 × 2
##    wind_dir_3pm     n
##    <ord>        <int>
##  1 N            10475
##  2 NNE           8002
##  3 NE           10092
##  4 ENE           9605
##  5 E            10123
##  6 ESE          10290
##  7 SE           12919
##  8 SSE          11089
##  9 S            11788
## 10 SSW           9902
## 11 SW           11166
## 12 WSW          11700
## 13 W            12411
## 14 WNW          10846
## 15 NW           10315
## 16 NNW           9358
## 17 <NA>          6666

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