diff --git a/sdmetrics/column_pairs/__init__.py b/sdmetrics/column_pairs/__init__.py
index e44e35de..38f1aebe 100644
--- a/sdmetrics/column_pairs/__init__.py
+++ b/sdmetrics/column_pairs/__init__.py
@@ -11,6 +11,8 @@
     DiscreteKLDivergence,
 )
 from sdmetrics.column_pairs.statistical.referential_integrity import ReferentialIntegrity
+from sdmetrics.column_pairs.statistical.inter_row_msas import InterRowMSAS
+from sdmetrics.column_pairs.statistical.statistic_msas import StatisticMSAS
 
 __all__ = [
     'CardinalityBoundaryAdherence',
@@ -20,4 +22,6 @@
     'CorrelationSimilarity',
     'DiscreteKLDivergence',
     'ReferentialIntegrity',
+    'InterRowMSAS',
+    'StatisticMSAS',
 ]
diff --git a/sdmetrics/column_pairs/statistical/__init__.py b/sdmetrics/column_pairs/statistical/__init__.py
index 7f921df6..7198944e 100644
--- a/sdmetrics/column_pairs/statistical/__init__.py
+++ b/sdmetrics/column_pairs/statistical/__init__.py
@@ -10,6 +10,8 @@
     DiscreteKLDivergence,
 )
 from sdmetrics.column_pairs.statistical.referential_integrity import ReferentialIntegrity
+from sdmetrics.column_pairs.statistical.inter_row_msas import InterRowMSAS
+from sdmetrics.column_pairs.statistical.statistic_msas import StatisticMSAS
 
 __all__ = [
     'CardinalityBoundaryAdherence',
@@ -18,4 +20,6 @@
     'CorrelationSimilarity',
     'DiscreteKLDivergence',
     'ReferentialIntegrity',
+    'InterRowMSAS',
+    'StatisticMSAS',
 ]
diff --git a/sdmetrics/timeseries/inter_row_msas.py b/sdmetrics/column_pairs/statistical/inter_row_msas.py
similarity index 100%
rename from sdmetrics/timeseries/inter_row_msas.py
rename to sdmetrics/column_pairs/statistical/inter_row_msas.py
diff --git a/sdmetrics/timeseries/statistic_msas.py b/sdmetrics/column_pairs/statistical/statistic_msas.py
similarity index 100%
rename from sdmetrics/timeseries/statistic_msas.py
rename to sdmetrics/column_pairs/statistical/statistic_msas.py
diff --git a/sdmetrics/single_column/__init__.py b/sdmetrics/single_column/__init__.py
index 563ea574..fdd9d9f1 100644
--- a/sdmetrics/single_column/__init__.py
+++ b/sdmetrics/single_column/__init__.py
@@ -12,6 +12,7 @@
 from sdmetrics.single_column.statistical.range_coverage import RangeCoverage
 from sdmetrics.single_column.statistical.statistic_similarity import StatisticSimilarity
 from sdmetrics.single_column.statistical.tv_complement import TVComplement
+from sdmetrics.single_column.statistical.sequence_length_similarity import SequenceLengthSimilarity
 
 __all__ = [
     'base',
@@ -26,4 +27,5 @@
     'RangeCoverage',
     'StatisticSimilarity',
     'TVComplement',
+    'SequenceLengthSimilarity',
 ]
diff --git a/sdmetrics/single_column/statistical/__init__.py b/sdmetrics/single_column/statistical/__init__.py
index 252cd6ac..228a456b 100644
--- a/sdmetrics/single_column/statistical/__init__.py
+++ b/sdmetrics/single_column/statistical/__init__.py
@@ -10,6 +10,7 @@
 from sdmetrics.single_column.statistical.range_coverage import RangeCoverage
 from sdmetrics.single_column.statistical.statistic_similarity import StatisticSimilarity
 from sdmetrics.single_column.statistical.tv_complement import TVComplement
+from sdmetrics.single_column.statistical.sequence_length_similarity import SequenceLengthSimilarity
 
 __all__ = [
     'BoundaryAdherence',
@@ -22,4 +23,5 @@
     'RangeCoverage',
     'StatisticSimilarity',
     'TVComplement',
+    'SequenceLengthSimilarity',
 ]
diff --git a/sdmetrics/timeseries/sequence_length_similarity.py b/sdmetrics/single_column/statistical/sequence_length_similarity.py
similarity index 100%
rename from sdmetrics/timeseries/sequence_length_similarity.py
rename to sdmetrics/single_column/statistical/sequence_length_similarity.py
diff --git a/sdmetrics/timeseries/__init__.py b/sdmetrics/timeseries/__init__.py
index 06f5e4c8..6a09b529 100644
--- a/sdmetrics/timeseries/__init__.py
+++ b/sdmetrics/timeseries/__init__.py
@@ -5,9 +5,6 @@
 from sdmetrics.timeseries.detection import LSTMDetection, TimeSeriesDetectionMetric
 from sdmetrics.timeseries.efficacy import TimeSeriesEfficacyMetric
 from sdmetrics.timeseries.efficacy.classification import LSTMClassifierEfficacy
-from sdmetrics.timeseries.inter_row_msas import InterRowMSAS
-from sdmetrics.timeseries.sequence_length_similarity import SequenceLengthSimilarity
-from sdmetrics.timeseries.statistic_msas import StatisticMSAS
 
 __all__ = [
     'base',
@@ -19,7 +16,4 @@
     'LSTMDetection',
     'TimeSeriesEfficacyMetric',
     'LSTMClassifierEfficacy',
-    'InterRowMSAS',
-    'SequenceLengthSimilarity',
-    'StatisticMSAS',
 ]
diff --git a/tests/unit/timeseries/test_inter_row_msas.py b/tests/unit/column_pairs/statistical/test_inter_row_msas.py
similarity index 99%
rename from tests/unit/timeseries/test_inter_row_msas.py
rename to tests/unit/column_pairs/statistical/test_inter_row_msas.py
index 14101079..9a3552db 100644
--- a/tests/unit/timeseries/test_inter_row_msas.py
+++ b/tests/unit/column_pairs/statistical/test_inter_row_msas.py
@@ -1,7 +1,7 @@
 import pandas as pd
 import pytest
 
-from sdmetrics.timeseries.inter_row_msas import InterRowMSAS
+from sdmetrics.column_pairs import InterRowMSAS
 
 
 class TestInterRowMSAS:
diff --git a/tests/unit/timeseries/test_statistic_msas.py b/tests/unit/column_pairs/statistical/test_statistic_msas.py
similarity index 98%
rename from tests/unit/timeseries/test_statistic_msas.py
rename to tests/unit/column_pairs/statistical/test_statistic_msas.py
index f44812ec..9e8813eb 100644
--- a/tests/unit/timeseries/test_statistic_msas.py
+++ b/tests/unit/column_pairs/statistical/test_statistic_msas.py
@@ -3,7 +3,7 @@
 import pandas as pd
 import pytest
 
-from sdmetrics.timeseries import StatisticMSAS
+from sdmetrics.column_pairs import StatisticMSAS
 
 
 class TestStatisticMSAS:
diff --git a/tests/unit/timeseries/test_sequence_length_similarity.py b/tests/unit/single_column/statistical/test_sequence_length_similarity.py
similarity index 93%
rename from tests/unit/timeseries/test_sequence_length_similarity.py
rename to tests/unit/single_column/statistical/test_sequence_length_similarity.py
index 903b3b91..4e27ab98 100644
--- a/tests/unit/timeseries/test_sequence_length_similarity.py
+++ b/tests/unit/single_column/statistical/test_sequence_length_similarity.py
@@ -1,6 +1,6 @@
 import pandas as pd
 
-from sdmetrics.timeseries.sequence_length_similarity import SequenceLengthSimilarity
+from sdmetrics.single_column import SequenceLengthSimilarity
 
 
 class TestSequenceLengthSimilarity: