From c7c2398d58a85cec7531e55f9a6edfdf29b02403 Mon Sep 17 00:00:00 2001
From: Hadley Wickham <h.wickham@gmail.com>
Date: Fri, 4 Nov 2022 10:45:18 -0500
Subject: [PATCH] Remove link to deleted section

---
 numbers.qmd | 1 -
 1 file changed, 1 deletion(-)

diff --git a/numbers.qmd b/numbers.qmd
index 7e77bf5..cc233f9 100644
--- a/numbers.qmd
+++ b/numbers.qmd
@@ -488,7 +488,6 @@ lead(x)
     ```
 
 -   `x == lag(x)` tells you when the current value changes.
-    This is often useful combined with the grouping trick described in @sec-groups-from-logical.
 
     ```{r}
     x == lag(x)