Merge 765e138 into fc1f1ed

Crunch-io · Jun 23, 2020 · 15537f5 · 15537f5
2 parents fc1f1ed + 765e138
commit 15537f5
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Showing 4 changed files with 15 additions and 17 deletions.
diff --git a/src/cr/cube/cubepart.py b/src/cr/cube/cubepart.py
@@ -1034,7 +1034,7 @@ def standard_deviation(self):
     @lazyproperty
     def standard_error(self):
         """ -> np.ndarray, percentages standard error"""
-        return np.sqrt(self._variance / self.rows_margin)
+        return np.sqrt(self._variance / np.sum(self.rows_margin))
 
     @lazyproperty
     def table_base(self):

diff --git a/tests/integration/test_cube.py b/tests/integration/test_cube.py
@@ -499,15 +499,15 @@ def test_std_dev_err_univariate_cat_axis_none(self):
         np.testing.assert_almost_equal(
             strand.standard_deviation, [0.47140452, 0.47140452]
         )
-        np.testing.assert_almost_equal(strand.standard_error, [0.1490712, 0.21081851])
+        np.testing.assert_almost_equal(strand.standard_error, [0.1217161, 0.1217161])
 
     def test_std_dev_err_numeric(self):
         strand = Cube(CR.VOTER_REGISTRATION).partitions[0]
         np.testing.assert_almost_equal(
             strand.standard_deviation, [0.31902194, 0.30655342, 0.09949874]
         )
         np.testing.assert_almost_equal(
-            strand.standard_error, [0.01072381, 0.02991655, 0.03146427]
+            strand.standard_error, [0.0100884, 0.0096941, 0.0031464]
         )
 
     def test_std_dev_err_datetime(self):
@@ -516,7 +516,7 @@ def test_std_dev_err_datetime(self):
             strand.standard_deviation, [0.4330127, 0.4330127, 0.4330127, 0.4330127]
         )
         np.testing.assert_almost_equal(
-            strand.standard_error, [0.4330127, 0.4330127, 0.4330127, 0.4330127]
+            strand.standard_error, [0.2165064, 0.2165064, 0.2165064, 0.2165064]
         )
 
     def test_std_dev_err_text(self):
@@ -527,7 +527,7 @@ def test_std_dev_err_text(self):
         )
         np.testing.assert_almost_equal(
             strand.standard_error,
-            [0.372678, 0.372678, 0.372678, 0.372678, 0.372678, 0.372678],
+            [0.1521452, 0.1521452, 0.1521452, 0.1521452, 0.1521452, 0.1521452],
         )
 
     def test_proportions_cat_x_cat_axis_none(self):

diff --git a/tests/integration/test_cubepart.py b/tests/integration/test_cubepart.py
@@ -1471,15 +1471,15 @@ def it_provides_std_dev_err_univ_mr_with_hs(self):
         np.testing.assert_almost_equal(
             strand.standard_error,
             [
-                0.00453318,
-                0.00504326,
-                0.00531142,
-                0.00513733,
-                0.00521646,
-                0.0052914,
-                0.00541038,
-                0.00407718,
-                0.00541584,
+                0.0022361,
+                0.0017264,
+                0.0011327,
+                0.001562,
+                0.0013928,
+                0.0011945,
+                0.0007275,
+                0.0023938,
+                0.0006968,
             ],
         )
 

diff --git a/tests/integration/test_multiple_response.py b/tests/integration/test_multiple_response.py
@@ -33,9 +33,7 @@ def test_std_dev_err_simple_mr():
     np.testing.assert_almost_equal(
         strand.standard_deviation, [0.4898979, 0.4714045, 0.0]
     )
-    np.testing.assert_almost_equal(
-        strand.standard_error, [0.2828427, 0.2357023, np.nan]
-    )
+    np.testing.assert_almost_equal(strand.standard_error, [0.185164, 0.1781742, 0.0])
 
 
 def test_1D_mr_with_means():