diff --git a/p2/stats/stats_test.go b/p2/stats/stats_test.go
index 7e106c0..0ef0e03 100644
--- a/p2/stats/stats_test.go
+++ b/p2/stats/stats_test.go
@@ -13,13 +13,13 @@ func TestAutocorrelate(t *testing.T) {
 			desc:     "autocorrelate a 10-long slice",
 			maxShift: .1,
 			in:       []float64{.4, .5, .23, 2.5, -3.6, .4, -0.12, 2.2, 0.02, 14.4},
-			out:      []float64{0, 9.529999999999998},
+			out:      []float64{23.204770000000003, -1.0588888888888885},
 		},
 		{
 			desc:     "autocorrelate a 20-long slice",
 			maxShift: .1,
 			in:       []float64{.4, .5, .23, 2.5, -3.6, .4, -0.12, 2.2, 0.02, 14.4, .4, .5, .23, 2.5, -3.6, .4, -0.12, 2.2, 0.02, 14.4},
-			out:      []float64{0, 13.299999999999994, -152.43040000000002},
+			out:      []float64{23.204770000000003, -0.6999999999999996, 4.234177777777778},
 		},
 	}