diff --git a/test/CDB_StatsTest.sql b/test/CDB_StatsTest.sql
new file mode 100644
index 0000000..2bcbf69
--- /dev/null
+++ b/test/CDB_StatsTest.sql
@@ -0,0 +1,17 @@
+-- continuous uniform distribution has kurtosis = -6/5, skewness = 0.0
+-- http://mathworld.wolfram.com/UniformDistribution.html
+
+With dist As (
+  SELECT random() As val
+  FROM generate_series(1,5000000) t
+),
+m As (
+  SELECT avg(val) mn, count(*) cnt, stddev(val) s
+  FROM dist
+  )
+
+SELECT 
+  abs(sum(power(mn - val,4)) / ( cnt * power(s,4)) - 3 + 1.20) < 1e-3 As kurtosis,
+  abs(sum(power(mn - val,3)) / ( cnt * power(s,3))) < 1e-3 As skewness
+FROM dist, m
+GROUP BY m.cnt, m.mn, m.s
\ No newline at end of file
diff --git a/test/CDB_StatsTest_expect b/test/CDB_StatsTest_expect
new file mode 100644
index 0000000..c1a8116
--- /dev/null
+++ b/test/CDB_StatsTest_expect
@@ -0,0 +1 @@
+true|true