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Rename "Practice" sections to "Exercises" (#750) 

Some sections with exercises are titled "Practice", while most are titled "Exercises".
This commit renames all of these to "Exercises".
This commit is contained in:
Jeffrey Arnold 2020-01-15 10:40:59 -08:00 committed by Hadley Wickham
parent e25d3ac51b
commit 6194b380c4
3 changed files with 3 additions and 3 deletions
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2
functions.Rmd
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@ -129,7 +129,7 @@ rescale01(x)
This is an important part of the "do not repeat yourself" (or DRY) principle. The more repetition you have in your code, the more places you need to remember to update when things change (and they always do!), and the more likely you are to create bugs over time.
### Practice
### Exercises
1. Why is `TRUE` not a parameter to `rescale01()`? What would happen if
`x` contained a single missing value, and `na.rm` was `FALSE`?

2
workflow-basics.Rmd
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@ -128,7 +128,7 @@ knitr::include_graphics("screenshots/rstudio-env.png")
Here you can see all of the objects that you've created.
## Practice
## Exercises
1. Why does this code not work?

2
workflow-scripts.Rmd
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@ -50,7 +50,7 @@ RStudio will also let you know about potential problems:
knitr::include_graphics("screenshots/rstudio-diagnostic-warn.png")
```
## Practice
## Exercises
1. Go to the RStudio Tips twitter account, <https://twitter.com/rstudiotips>
and find one tip that looks interesting. Practice using it!