From d1c3519c01d1b0a32464d9c0f721c13f6444be97 Mon Sep 17 00:00:00 2001
From: RafaJPSantos <jrafaps@hotmail.com>
Date: Mon, 27 Jan 2020 15:45:13 +0000
Subject: [PATCH] Correction to Tukey's method formula.

---
 02_data_preparation.Rmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/02_data_preparation.Rmd b/02_data_preparation.Rmd
index 67d92d7..5f6aee5 100644
--- a/02_data_preparation.Rmd
+++ b/02_data_preparation.Rmd
@@ -1450,7 +1450,7 @@ The IQR (Inter-quartile range) comes from Q3 − Q1.
 The formula:
 
 * The bottom threshold is: Q1 − 3*IQR. All below are considered as outliers.
-* The top threshold is: Q1 + 3*IQR. All above are considered as outliers.
+* The top threshold is: Q3 + 3*IQR. All above are considered as outliers.
 
 The value 3 is to consider the "extreme" boundary detection. This method comes from the box plot, where the multiplier is 1.5 (not 3). This causes a lot more values to be flagged as shown in the next image.