]


---

class: inverse

# Exercise 4

Correct the errors you have found so far.

Make sure to make the cleaning process reproducible.

Remember **rules 1 and 2**!

Create the final codebook with additional information about some of the variables.


```r
&gt; makeCodebook(myCleanedData)
```


---

class: middle, center

# Thank you!

Please grab hold of us here or via email

.pull-left[Anne&lt;br&gt;[ahpe@sund.ku.dk](mailto:ahpe@sund.ku.dk)]  .pull-right[Claus&lt;br&gt;[ekstrom@sund.ku.dk](mailto:ekstrom@su