From d2deef7ec5467f70ccc240e58554759ac6fc6a1a Mon Sep 17 00:00:00 2001
From: Justin Hsu <email@justinh.su>
Date: Wed, 9 Oct 2019 20:12:26 -0500
Subject: [PATCH] Simpson's paradox.

---
 website/docs/resources/readings.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/website/docs/resources/readings.md b/website/docs/resources/readings.md
index ac782f6..d5edc7a 100644
--- a/website/docs/resources/readings.md
+++ b/website/docs/resources/readings.md
@@ -265,5 +265,7 @@
   [*Statistics and the Theory of Measurement*](http://www.lps.uci.edu/~johnsonk/CLASSES/MeasurementTheory/Hand1996.StatisticsAndTheTheoryOfMeasurement.pdf).
 - Judea Pearl.
   [*Causal inference in statistics: An overview*](http://ftp.cs.ucla.edu/pub/stat_ser/r350.pdf).
+- Judea Pearl.
+  [*Understanding Simpson’s Paradox*](https://ftp.cs.ucla.edu/pub/stat_ser/r414.pdf).
 - Yehuda Lindell and Benny Pinkas.
   [*Secure Multiparty Computation for Privacy-Preserving Data Mining*](https://eprint.iacr.org/2008/197.pdf).