From 81304daf81138ba2eade50639ca609e5b8dc2d91 Mon Sep 17 00:00:00 2001 From: Matthieu Bruneaux Date: Tue, 21 Nov 2023 16:39:52 +0200 Subject: [PATCH] Remove mention of 'rownames()' from lesson key points --- episodes/05-data-structures-part2.Rmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/episodes/05-data-structures-part2.Rmd b/episodes/05-data-structures-part2.Rmd index be1eea993..6311e5fbd 100755 --- a/episodes/05-data-structures-part2.Rmd +++ b/episodes/05-data-structures-part2.Rmd @@ -390,7 +390,7 @@ 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.