diff --git a/experiment/meteo_france_SCM_study/visualization/studies_visualization/main_studies_visualizer.py b/experiment/meteo_france_SCM_study/visualization/studies_visualization/main_studies_visualizer.py
index 78fde13b424da90596db4a1b31a6647c9b7392fd..86e9ec117b35428263b3d6728e23b7b361c1648d 100644
--- a/experiment/meteo_france_SCM_study/visualization/studies_visualization/main_studies_visualizer.py
+++ b/experiment/meteo_france_SCM_study/visualization/studies_visualization/main_studies_visualizer.py
@@ -1,10 +1,6 @@
-from experiment.meteo_france_SCM_study.abstract_score import MannKendall, WeigthedScore, MeanScore, MedianScore
-from experiment.meteo_france_SCM_study.abstract_study import AbstractStudy
-from experiment.meteo_france_SCM_study.abstract_trend_test import MannKendallTrendTest, ExampleRandomTrendTest
-from experiment.meteo_france_SCM_study.crocus.crocus import CrocusDepth, CrocusSwe, ExtendedCrocusDepth, \
-    ExtendedCrocusSwe
-from experiment.meteo_france_SCM_study.safran.safran import SafranSnowfall, ExtendedSafranSnowfall, \
-    ExtendedSafranTotalPrecip
+from experiment.trend_analysis.abstract_score import MannKendall, WeigthedScore, MeanScore, MedianScore
+from experiment.trend_analysis.abstract_trend_test import MannKendallTrendTest
+from experiment.meteo_france_SCM_study.safran.safran import ExtendedSafranTotalPrecip
 from experiment.meteo_france_SCM_study.visualization.studies_visualization.studies import Studies
 from experiment.meteo_france_SCM_study.visualization.studies_visualization.studies_visualizer import StudiesVisualizer, \
     AltitudeVisualizer
diff --git a/experiment/meteo_france_SCM_study/visualization/studies_visualization/studies_visualizer.py b/experiment/meteo_france_SCM_study/visualization/studies_visualization/studies_visualizer.py
index 3e1866e53fdefd8ccf0d6888d6e4a045ff8d191e..27a54572948da80fca09afd7fe152cb4ad7c1c1d 100644
--- a/experiment/meteo_france_SCM_study/visualization/studies_visualization/studies_visualizer.py
+++ b/experiment/meteo_france_SCM_study/visualization/studies_visualization/studies_visualizer.py
@@ -2,7 +2,7 @@ from collections import OrderedDict, Counter
 import os
 import os.path as op
 from multiprocessing.dummy import Pool
-from typing import Dict, List
+from typing import Dict
 
 import numpy as np
 import pandas as pd
@@ -10,7 +10,7 @@ import matplotlib.pyplot as plt
 from matplotlib.lines import Line2D
 
 from experiment.meteo_france_SCM_study.abstract_extended_study import AbstractExtendedStudy
-from experiment.meteo_france_SCM_study.abstract_trend_test import AbstractTrendTest
+from experiment.trend_analysis.abstract_trend_test import AbstractTrendTest
 from experiment.meteo_france_SCM_study.visualization.studies_visualization.studies import \
     Studies
 from experiment.meteo_france_SCM_study.visualization.study_visualization.study_visualizer import StudyVisualizer
diff --git a/experiment/meteo_france_SCM_study/visualization/study_visualization/main_study_visualizer.py b/experiment/meteo_france_SCM_study/visualization/study_visualization/main_study_visualizer.py
index 72e1a2e65451e91bcb89ce7c30815ceaea22fad0..6f587381170a90f8c5b4845507eee8b6545d63fb 100644
--- a/experiment/meteo_france_SCM_study/visualization/study_visualization/main_study_visualizer.py
+++ b/experiment/meteo_france_SCM_study/visualization/study_visualization/main_study_visualizer.py
@@ -1,9 +1,7 @@
 import time
-from typing import Generator, List
+from typing import List
 
-import numpy as np
-
-from experiment.meteo_france_SCM_study.abstract_score import WeigthedScore, MannKendall
+from experiment.trend_analysis.abstract_score import MannKendall
 from experiment.meteo_france_SCM_study.abstract_study import AbstractStudy
 from experiment.meteo_france_SCM_study.crocus.crocus import CrocusDepth, CrocusSwe, ExtendedCrocusDepth, \
     ExtendedCrocusSwe, CrocusDaysWithSnowOnGround
diff --git a/experiment/meteo_france_SCM_study/visualization/study_visualization/study_visualizer.py b/experiment/meteo_france_SCM_study/visualization/study_visualization/study_visualizer.py
index a5f3da0ae3a53cb41450841be46ab94a7554d38e..402e28f03615a8d98df92bd85e08b15c0dda8aa3 100644
--- a/experiment/meteo_france_SCM_study/visualization/study_visualization/study_visualizer.py
+++ b/experiment/meteo_france_SCM_study/visualization/study_visualization/study_visualizer.py
@@ -1,8 +1,6 @@
 import os
 import os.path as op
 from collections import OrderedDict
-from copy import deepcopy
-from typing import Union
 
 import math
 import matplotlib.pyplot as plt
@@ -10,10 +8,10 @@ import numpy as np
 import pandas as pd
 import seaborn as sns
 
-from experiment.meteo_france_SCM_study.abstract_score import MeanScore, WeigthedScore, AbstractTrendScore
+from experiment.trend_analysis.abstract_score import MeanScore, AbstractTrendScore
 from experiment.meteo_france_SCM_study.abstract_study import AbstractStudy
-from experiment.meteo_france_SCM_study.abstract_trend_test import AbstractTrendTest
-from experiment.meteo_france_SCM_study.visualization.study_visualization.non_stationary_trends import \
+from experiment.trend_analysis.abstract_trend_test import AbstractTrendTest
+from experiment.trend_analysis.non_stationary_trends import \
     ConditionalIndedendenceLocationTrendTest, MaxStableLocationTrendTest, IndependenceLocationTrendTest
 from experiment.meteo_france_SCM_study.visualization.utils import create_adjusted_axes
 from experiment.utils import average_smoothing_with_sliding_window
@@ -28,7 +26,6 @@ from extreme_estimator.extreme_models.margin_model.param_function.param_function
 from extreme_estimator.extreme_models.max_stable_model.abstract_max_stable_model import CovarianceFunction
 from extreme_estimator.margin_fits.abstract_params import AbstractParams
 from extreme_estimator.margin_fits.gev.gev_params import GevParams
-from extreme_estimator.margin_fits.gev.gevmle_fit import GevMleFit
 from extreme_estimator.margin_fits.gev.ismev_gev_fit import IsmevGevFit
 from extreme_estimator.margin_fits.gpd.gpd_params import GpdParams
 from extreme_estimator.margin_fits.gpd.gpdmle_fit import GpdMleFit
@@ -38,10 +35,7 @@ from spatio_temporal_dataset.coordinates.spatio_temporal_coordinates.abstract_sp
     AbstractSpatioTemporalCoordinates
 from spatio_temporal_dataset.coordinates.temporal_coordinates.generated_temporal_coordinates import \
     ConsecutiveTemporalCoordinates
-from spatio_temporal_dataset.coordinates.transformed_coordinates.transformed_coordinates import TransformedCoordinates
 from spatio_temporal_dataset.dataset.abstract_dataset import AbstractDataset
-from spatio_temporal_dataset.spatio_temporal_observations.abstract_spatio_temporal_observations import \
-    AbstractSpatioTemporalObservations
 from spatio_temporal_dataset.spatio_temporal_observations.annual_maxima_observations import AnnualMaxima
 from test.test_utils import load_test_max_stable_models
 from utils import get_display_name_from_object_type, VERSION_TIME, float_to_str_with_only_some_significant_digits, \
diff --git a/experiment/trend_analysis/__init__.py b/experiment/trend_analysis/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/experiment/meteo_france_SCM_study/abstract_score.py b/experiment/trend_analysis/abstract_score.py
similarity index 100%
rename from experiment/meteo_france_SCM_study/abstract_score.py
rename to experiment/trend_analysis/abstract_score.py
diff --git a/experiment/meteo_france_SCM_study/abstract_trend_test.py b/experiment/trend_analysis/abstract_trend_test.py
similarity index 91%
rename from experiment/meteo_france_SCM_study/abstract_trend_test.py
rename to experiment/trend_analysis/abstract_trend_test.py
index 75ed24b873a078e10b6616f44c046a36276d5582..7a43a7da513220d6b4ad5a2281c83d03c370023e 100644
--- a/experiment/meteo_france_SCM_study/abstract_trend_test.py
+++ b/experiment/trend_analysis/abstract_trend_test.py
@@ -2,8 +2,8 @@ import random
 
 import numpy as np
 
-from experiment.meteo_france_SCM_study.mann_kendall_test import mann_kendall_test
-from experiment.meteo_france_SCM_study.abstract_score import MannKendall
+from experiment.trend_analysis.mann_kendall_test import mann_kendall_test
+from experiment.trend_analysis.abstract_score import MannKendall
 
 
 class AbstractTrendTest(object):
@@ -95,3 +95,11 @@ class MannKendallTrendTest(AbstractTrendTest):
     def is_significant(self) -> bool:
         assert 'reject' in self.MK or 'accept' in self.MK
         return 'accept' in self.MK
+
+
+class SpearmanRhoTrendTest(AbstractTrendTest):
+    pass
+
+
+class AbstractNonStationaryGevTrendTest(AbstractTrendTest):
+    pass
diff --git a/experiment/meteo_france_SCM_study/mann_kendall_test.py b/experiment/trend_analysis/mann_kendall_test.py
similarity index 100%
rename from experiment/meteo_france_SCM_study/mann_kendall_test.py
rename to experiment/trend_analysis/mann_kendall_test.py
diff --git a/experiment/meteo_france_SCM_study/visualization/study_visualization/non_stationary_trends.py b/experiment/trend_analysis/non_stationary_trends.py
similarity index 100%
rename from experiment/meteo_france_SCM_study/visualization/study_visualization/non_stationary_trends.py
rename to experiment/trend_analysis/non_stationary_trends.py
diff --git a/test/test_experiment/test_coordinate_sensitivity.py b/test/test_experiment/test_coordinate_sensitivity.py
index 24e24d44d6021a50eda419a97892575eca6711ec..ea4daa978f3e064fb8af9860896c0fff46a8619d 100644
--- a/test/test_experiment/test_coordinate_sensitivity.py
+++ b/test/test_experiment/test_coordinate_sensitivity.py
@@ -3,12 +3,11 @@ import unittest
 from experiment.meteo_france_SCM_study.crocus.crocus import CrocusSwe
 from experiment.meteo_france_SCM_study.visualization.study_visualization.main_study_visualizer import \
     study_iterator_global
-from experiment.meteo_france_SCM_study.visualization.study_visualization.non_stationary_trends import \
+from experiment.trend_analysis.non_stationary_trends import \
     ConditionalIndedendenceLocationTrendTest
 from experiment.meteo_france_SCM_study.visualization.study_visualization.study_visualizer import StudyVisualizer
 from spatio_temporal_dataset.coordinates.transformed_coordinates.transformation.uniform_normalization import \
-    BetweenZeroAndOneNormalization, BetweenMinusOneAndOneNormalization, BetweenZeroAndTenNormalization, \
-    BetweenZeroAndOneNormalizationMinEpsilon, BetweenZeroAndOneNormalizationMaxEpsilon
+    BetweenZeroAndOneNormalization, BetweenZeroAndOneNormalizationMinEpsilon, BetweenZeroAndOneNormalizationMaxEpsilon
 from utils import get_display_name_from_object_type