Fix small problems
This commit is contained in:
parent
1476c94ea2
commit
64a5123400
|
@ -156,7 +156,7 @@ This error arises because you're calling the function with no input, e.g.:
|
||||||
median()
|
median()
|
||||||
```
|
```
|
||||||
|
|
||||||
### Calling multiple funcitons
|
### Calling multiple functions
|
||||||
|
|
||||||
In more complex cases, you might want to supply additional arguments or perform multiple transformations.
|
In more complex cases, you might want to supply additional arguments or perform multiple transformations.
|
||||||
Lets motivate this problem with a simple example: what happens if we have some missing values in our data?
|
Lets motivate this problem with a simple example: what happens if we have some missing values in our data?
|
||||||
|
|
|
@ -79,8 +79,6 @@ x <- c(1, 4, 5, 7, -99)
|
||||||
na_if(x, -99)
|
na_if(x, -99)
|
||||||
```
|
```
|
||||||
|
|
||||||
In @sec-across-missing-values, you'll learn how to easily apply these tools to (e.g.) every numeric column in a data frame.
|
|
||||||
|
|
||||||
### NaN
|
### NaN
|
||||||
|
|
||||||
Before we continue, there's one special type of missing value that you'll encounter from time to time: a `NaN` (pronounced "nan"), or **n**ot **a** **n**umber.
|
Before we continue, there's one special type of missing value that you'll encounter from time to time: a `NaN` (pronounced "nan"), or **n**ot **a** **n**umber.
|
||||||
|
|
Loading…
Reference in New Issue