From c97f965a99916aa75f238fcde495b4dc72008b68 Mon Sep 17 00:00:00 2001
From: Laurent Gatto <laurent.gatto@uclouvain.be>
Date: Thu, 28 Sep 2023 09:25:04 +0200
Subject: [PATCH] remove unnecessary group_by() before count()

---
 episodes/30-dplyr.Rmd | 1 -
 1 file changed, 1 deletion(-)

diff --git a/episodes/30-dplyr.Rmd b/episodes/30-dplyr.Rmd
index 032138ee4..9e260261b 100644
--- a/episodes/30-dplyr.Rmd
+++ b/episodes/30-dplyr.Rmd
@@ -511,7 +511,6 @@ rna %>%
 ## 3.
 rna %>%
   filter(sample == "GSM2545336") %>%
-  group_by(gene_biotype) %>%
   count(gene_biotype) %>%
   arrange(desc(n))
 ## 4.