Provide sources for the 1.5 iqr rule

PragTob · PragTob · commit 5b5c329090e1 · 2025-05-02T14:06:18.000+02:00
diff --git a/lib/statistex.ex b/lib/statistex.ex
@@ -87,6 +87,8 @@ defmodule Statistex do
 
   @first_quartile 25
   @third_quartile 75
+  # https://en.wikipedia.org/wiki/Interquartile_range#Outliers
+  # https://builtin.com/articles/1-5-iqr-rule
   @iqr_factor 1.5
 
   @doc """
