Descriptives with the count verb
The count very allows you quick count unique values of one or more variables.
Tidyverse
df %>% add_count(size)| color | size | value_weight | value_height | n |
|---|---|---|---|---|
| blue | small | 3 | 12 | 1 |
| red | large | 8 | 45 | 2 |
| green | large | 9 | 42 | 2 |
Polars
df.groupby("size").count()
shape: (2, 2)
| size | count |
|---|---|
| str | u32 |
| "large" | 2 |
| "small" | 1 |