Merge pull request #23 from posit-conf-2024/chore/iteration-01-update

Chore/iteration 01 update

03-iteration-01.qmd

@@ -113,7 +113,7 @@ other languages, a for loop would be right after hello world
 ```{r}
 #| eval: false
 
-usethis::use_r("functions-01")
+usethis::use_r("iteration-01")
 ```
 
 ## Packages
@@ -125,18 +125,6 @@ library(tidyverse)
 library(palmerpenguins)
 ```
 
-```         
-── Attaching core tidyverse packages ──────────────────────────────────────────────────────────── tidyverse 2.0.0 ──
-✔ dplyr     1.1.2     ✔ readr     2.1.4
-✔ forcats   1.0.0     ✔ stringr   1.5.0
-✔ ggplot2   3.4.2     ✔ tibble    3.2.1
-✔ lubridate 1.9.2     ✔ tidyr     1.3.0
-✔ purrr     1.0.1     ── Conflicts ────────────────────────────────────────────────────────────────────────────── tidyverse_conflicts() ──
-✖ dplyr::filter() masks stats::filter()
-✖ dplyr::lag()    masks stats::lag()
-ℹ Use the conflicted package to force all conflicts to become errors'
-```
-
 ## Load `penguins`
 
 🎬 Load `penguins` data set
@@ -375,7 +363,7 @@ penguins |>
 
 . . .
 
--   `\(x)` is base syntax new in in 4.1.0 **Recommended**
+-   `\(x)` is base syntax new in 4.1.0 **Recommended**
 
 -   `~ .x` is fine but only works in tidyverse functions
 
@@ -399,8 +387,8 @@ Using a list:
 ``` r
 penguins |> 
   summarise(across(where(is.numeric), list(
-  sd_error, 
-  length)))
+    sd_error, 
+    length)))
 ```
 
 . . .
@@ -589,7 +577,7 @@ penguins |>
 -   `across()` iterates over columns
 
     -   choose columns with familiar `select()` spec
-    -   pass functions without their `()\`
+    -   pass functions without their `()`
     -   use anonymous functions to add arguments
     -   use a list to use multiple functions
     -   specify the names