course/r4ds
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix typo in 19.4 (#1585)

Browse Source
This commit is contained in:
Michael Grund
2023-10-25 15:26:48 +02:00
committed by GitHub
parent 8ecbf4ee2f
commit f1d8f1f5d2
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
missing-values.qmd
View File

@@ -215,7 +215,7 @@ And we want to count the number of smokers with `dplyr::count()`:
health |> count(smoker) health |> count(smoker)
``` ```
This dataset only contains non-smokers, but we know that smokers exist; the group of non-smoker is empty. This dataset only contains non-smokers, but we know that smokers exist; the group of non-smokers is empty.
We can request `count()` to keep all the groups, even those not seen in the data by using `.drop = FALSE`: We can request `count()` to keep all the groups, even those not seen in the data by using `.drop = FALSE`:
```{r} ```{r}