differences for PR #877

swcarpentry · Nov 21, 2023 · cf1e497 · cf1e497
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diff --git a/05-data-structures-part2.md b/05-data-structures-part2.md
@@ -233,27 +233,6 @@ cats
 8 tortoiseshell    3.3            1   9
 ```
 
-But now the row names are unnecessarily complicated. We can remove the rownames,
-and R will automatically re-name them sequentially:
-
-
-```r
-rownames(cats) <- NULL
-cats
-```
-
-```{.output}
-           coat weight likes_string age
-1        calico    2.1            1   2
-2         black    5.0            0   3
-3         tabby    3.2            1   5
-4 tortoiseshell    3.3            1   9
-5        calico    2.1            1   2
-6         black    5.0            0   3
-7         tabby    3.2            1   5
-8 tortoiseshell    3.3            1   9
-```
-
 :::::::::::::::::::::::::::::::::::::::  challenge
 
 ## Challenge 1
@@ -604,7 +583,7 @@ The object `gapminder` is a data frame with columns
 - Use `cbind()` to add a new column to a data frame.
 - Use `rbind()` to add a new row to a data frame.
 - Remove rows from a data frame.
-- Use `str()`, `summary()`, `nrow()`, `ncol()`, `dim()`, `colnames()`, `rownames()`, `head()`, and `typeof()` to understand the structure of a data frame.
+- Use `str()`, `summary()`, `nrow()`, `ncol()`, `dim()`, `colnames()`, `head()`, and `typeof()` to understand the structure of a data frame.
 - Read in a csv file using `read.csv()`.
 - Understand what `length()` of a data frame represents.
 

diff --git a/fig/06-rmd-generate-figures.sh b/fig/06-rmd-generate-figures.sh
diff --git a/fig/12-plyr-generate-figures.sh b/fig/12-plyr-generate-figures.sh
diff --git a/md5sum.txt b/md5sum.txt
@@ -7,7 +7,7 @@
 "episodes/02-project-intro.Rmd" "cd60cc3116d4f6be92f03f5cc51bcc3b" "site/built/02-project-intro.md" "2023-11-21"
 "episodes/03-seeking-help.Rmd" "d24c310b8f36930e70379458f3c93461" "site/built/03-seeking-help.md" "2023-11-21"
 "episodes/04-data-structures-part1.Rmd" "5ec938f71a9cec633cef9329d214c3a0" "site/built/04-data-structures-part1.md" "2023-11-21"
-"episodes/05-data-structures-part2.Rmd" "de6c6ee224fa7201674d87844c9ede02" "site/built/05-data-structures-part2.md" "2023-11-21"
+"episodes/05-data-structures-part2.Rmd" "c2def187e8cb1c53fd2ca2dc6f7b5d43" "site/built/05-data-structures-part2.md" "2023-11-21"
 "episodes/06-data-subsetting.Rmd" "5d4ce8731ab37ddea81874d63ae1ce86" "site/built/06-data-subsetting.md" "2023-11-21"
 "episodes/07-control-flow.Rmd" "6a8691c8668737e4202f49b52aeb8ac6" "site/built/07-control-flow.md" "2023-11-21"
 "episodes/08-plot-ggplot2.Rmd" "a9a97a1eee46dc82b83c6c740a4412cf" "site/built/08-plot-ggplot2.md" "2023-11-21"