making directions more clear

modules/RStudio/lab/RStudio_Lab.Rmd

@@ -45,9 +45,7 @@ ggplot(aes(x = year, y = rate, colour = county, group = county), data = er_3) +
   scale_colour_manual(values = palette)
 ```
 
-```{r out.width = "100%", label = '0response'}
 
-```
 
 
 # Exercise 
@@ -70,10 +68,7 @@ x <- c(1, 2, 3)
 
 # Practice on Your Own!
 
-### P.1
-
-Update the options of the R chunk you just made (with the lowercase x in it) so that the output option is `show output only`. How does the chunk look now?
 
-### P.2
+### P.1
 
 Create another R Markdown Document from RStudio dropdowns: File → New File → R Markdown.

modules/RStudio/lab/RStudio_Lab_Key.Rmd

@@ -28,24 +28,8 @@ When you click the **Knit** button (at the top of RStudio), a document will be g
 
 Here is code that will make a plot of some data.You can embed an R code chunk like this: Try pressing the green play button to see what happens. Make sure you have run the previous code chunk first by pressing the green play button in that chunk.
 
-```{r plot, out.width = "100%"}
-# keep only some counties
-er_3 <- er_2 %>%
-  filter(county %in% c("Arapahoe", "Denver", "Jefferson", "Larimer"))
-
-palette <- c(
-  Arapahoe = "blue",
-  Denver = "darkgreen",
-  Jefferson = "orange",
-  Larimer = "purple"
-)
-
-ggplot(aes(x = year, y = rate, colour = county, group = county), data = er_3) +
-  geom_line() +
-  scale_colour_manual(values = palette)
-```
 
-```{r out.width = "100%", label = '0response'}
+```{r out.width = "100%"}
 # keep only some counties
 er_3 <- er_2 %>%
   filter(county %in% c("Arapahoe", "Denver", "Jefferson", "Larimer"))
@@ -73,20 +57,20 @@ Go through the code for the plot above and change the colors in `palette` to som
 
 ### 1.2
 
-Add a new R chunk after `<!-- Your code chunk goes here -->`. You can use the insert chunk button or copy paste an existing code chunk. Include a lowercase x inside the chunk as the code. Make sure you press the knit button after this to see what the new chunk looks like.
+Add a new R chunk after `<!-- Your code chunk goes here -->`. You can use the insert chunk button or copy paste an existing code chunk. Include a lowercase x inside the chunk as the code. Make sure you press the knit button after this to see what the new chunk looks like. 
 
 ```{r}
 x <- c(1, 2, 3)
 ```
 
 <!-- Your code chunk goes here -->
 
+```{r}
+x 
+```
+
 # Practice on Your Own!
 
 ### P.1
 
-Update the options of the R chunk you just made (with the lowercase x in it) so that the output option is `show output only`. How does the chunk look now?
-
-### P.2
-
 Create another R Markdown Document from RStudio dropdowns: File → New File → R Markdown.