From bf9d27a12cafdceeab2aee13d9401b26b05e6050 Mon Sep 17 00:00:00 2001
From: rforgione <rforgione@gmail.com>
Date: Sun, 31 May 2015 22:34:10 +0000
Subject: [PATCH] add comment about ch. 4, #8

---
 ch4/8.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ch4/8.md b/ch4/8.md
index ea0c9f1..f2ef7ac 100644
--- a/ch4/8.md
+++ b/ch4/8.md
@@ -10,3 +10,7 @@ For KNN with K=1, the training error rate is 0% because for any training
 observation, its nearest neighbor will be the response itself. So, KNN has a
 test error rate of 36%. I would choose logistic regression because of its lower
 test error rate of 30%.
+
+<!-- I'm not sure that this is correct. I believe that KNN where K = 1 looks at the single
+ closest neighbor, not the example itself. Please correct me if I am wrong! -->
+