Merge pull request #471 from jhudsl/most-negligible-of-updates

Tiny updates to Basic R / Input

modules/Basic_R/Basic_R.Rmd

@@ -411,11 +411,13 @@ y
 - The repeat `rep()` function helps you create vectors with the `each` and `times` arguments
 - `sample()` makes random vectors
 
+## Summary
+
 🏠 [Class Website](https://jhudatascience.org/intro_to_r/)
 
 💻 [Basic R Lab](https://jhudatascience.org/intro_to_r/modules/Basic_R/lab/Basic_R_Lab.Rmd)
 
-```{r, fig.alt="The End", out.width = "50%", echo = FALSE, fig.align='center'}
+```{r, fig.alt="The End", out.width = "30%", echo = FALSE, fig.align='center'}
 knitr::include_graphics(here::here("images/the-end-g23b994289_1280.jpg"))
 ```
 

modules/Data_Input/Data_Input.Rmd

@@ -433,7 +433,7 @@ read_dta(file = "mtcars.dta")
 ```
 
 
-## Data Input: base R 
+## `read.csv` is * base R *
 
 There are also data importing functions provided in base R (rather than the `readr` package), like `read.delim()` and `read.csv()`. 
 
@@ -515,7 +515,7 @@ R Projects are a good way to keep your files organized and reduce headaches
 
 Look at your data!
 
-- `glimpse()` gets a quick look at the column structure
+- `str()` / `glimpse()` gets a quick look at the column structure
 - `View()` gives you a preview of the data in a new tab
 - `head()` shows first few rows
 - `tail()` shows the last few rows