diff --git a/statapp/__main__.py b/statapp/__main__.py
index 85a118a..8d2a007 100644
--- a/statapp/__main__.py
+++ b/statapp/__main__.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/about_window.py b/statapp/about_window.py
index 1b5d14c..030d9d0 100644
--- a/statapp/about_window.py
+++ b/statapp/about_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/calculations.py b/statapp/calculations.py
index 001cf3b..5c646ef 100644
--- a/statapp/calculations.py
+++ b/statapp/calculations.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/combo_delegate.py b/statapp/combo_delegate.py
index aa7b05e..7af2f81 100644
--- a/statapp/combo_delegate.py
+++ b/statapp/combo_delegate.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/constants.py b/statapp/constants.py
index 2903c42..773bb68 100644
--- a/statapp/constants.py
+++ b/statapp/constants.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/correlation_analysis.py b/statapp/correlation_analysis.py
index a266a3f..02f4713 100644
--- a/statapp/correlation_analysis.py
+++ b/statapp/correlation_analysis.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/generate_factor_window.py b/statapp/generate_factor_window.py
index dbb488f..8fc9f8f 100644
--- a/statapp/generate_factor_window.py
+++ b/statapp/generate_factor_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/generate_window.py b/statapp/generate_window.py
index b3c8cfd..bf6bd61 100644
--- a/statapp/generate_window.py
+++ b/statapp/generate_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/main_window.py b/statapp/main_window.py
index a04dacc..4425a3f 100644
--- a/statapp/main_window.py
+++ b/statapp/main_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/mathtex_header_view.py b/statapp/mathtex_header_view.py
index ee21a80..eada796 100644
--- a/statapp/mathtex_header_view.py
+++ b/statapp/mathtex_header_view.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/combobox_model.py b/statapp/models/combobox_model.py
index 0d34633..c0b41af 100644
--- a/statapp/models/combobox_model.py
+++ b/statapp/models/combobox_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/correlation_analysis_model.py b/statapp/models/correlation_analysis_model.py
index 582789d..b382abb 100644
--- a/statapp/models/correlation_analysis_model.py
+++ b/statapp/models/correlation_analysis_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/editable_table_model.py b/statapp/models/editable_table_model.py
index 335f3d3..082ad6d 100644
--- a/statapp/models/editable_table_model.py
+++ b/statapp/models/editable_table_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/fileslc_model.py b/statapp/models/fileslc_model.py
index 9e286e4..143c291 100644
--- a/statapp/models/fileslc_model.py
+++ b/statapp/models/fileslc_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/input_values_model.py b/statapp/models/input_values_model.py
index 0b0de4c..6360eb4 100644
--- a/statapp/models/input_values_model.py
+++ b/statapp/models/input_values_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/prediction_table_model.py b/statapp/models/prediction_table_model.py
index e83e67d..49558d9 100644
--- a/statapp/models/prediction_table_model.py
+++ b/statapp/models/prediction_table_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/regression_result_model.py b/statapp/models/regression_result_model.py
index 855ea8a..059e6ea 100644
--- a/statapp/models/regression_result_model.py
+++ b/statapp/models/regression_result_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/ro_table_model.py b/statapp/models/ro_table_model.py
index 6e138b5..9ec1e21 100644
--- a/statapp/models/ro_table_model.py
+++ b/statapp/models/ro_table_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/transform_polynom_model.py b/statapp/models/transform_polynom_model.py
index 0568585..bca8ce4 100644
--- a/statapp/models/transform_polynom_model.py
+++ b/statapp/models/transform_polynom_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/utils.py b/statapp/models/utils.py
index 0b0712c..862275c 100644
--- a/statapp/models/utils.py
+++ b/statapp/models/utils.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/models/variance_analysis_model.py b/statapp/models/variance_analysis_model.py
index 08ba1df..bf76705 100644
--- a/statapp/models/variance_analysis_model.py
+++ b/statapp/models/variance_analysis_model.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/polynoms/linear_polynom_window.py b/statapp/polynoms/linear_polynom_window.py
index 9c0c29a..f319567 100644
--- a/statapp/polynoms/linear_polynom_window.py
+++ b/statapp/polynoms/linear_polynom_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/polynoms/polynom_window.py b/statapp/polynoms/polynom_window.py
index 5047a04..d8da55d 100644
--- a/statapp/polynoms/polynom_window.py
+++ b/statapp/polynoms/polynom_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
@@ -17,7 +17,11 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
+import numpy as np
 from PySide2.QtWidgets import QDialog, QHeaderView
+import matplotlib
+from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg
+from matplotlib.figure import Figure
 
 from statapp.calculations import prediction
 from statapp.mathtex_header_view import MathTexHeaderView
@@ -27,6 +31,15 @@ from statapp.ui.ui_polynom_window import Ui_PolynomWindow
 from statapp.utils import addIcon, FloatDelegate
 
 
+matplotlib.use('Qt5Agg')
+
+class MplCanvas(FigureCanvasQTAgg):
+
+    def __init__(self, parent=None, width=5, height=4, dpi=100):
+        fig = Figure(figsize=(width, height), dpi=dpi)
+        self.axes = fig.add_subplot()
+        super().__init__(fig)
+
 class PolynomWindow(QDialog):
     def __init__(self, data, result, windowTitle):
         super().__init__()
@@ -47,7 +60,30 @@ class PolynomWindow(QDialog):
         self.ui.fStatisticValueLabel.setText(str(result.fStatistic))
         self.ui.rSquaredValueLabel.setText(str(result.scaledResidualVariance))
 
-        self.predictionModel = PreditionTableModel(prediction(data, result))
+        predictionResult = prediction(data, result)
+
+        self.predictionModel = PreditionTableModel(predictionResult)
         self.ui.predictionTableView.setModel(self.predictionModel)
         header = self.ui.predictionTableView.horizontalHeader()
         header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
+
+        sc = MplCanvas(self, width=5, height=4, dpi=100)
+
+        xAxes = np.array(range(len(data[:, 0])))
+
+        realY = predictionResult[:, 0]
+        calculatedY = predictionResult[:, 1]
+
+        print(xAxes)
+        print(realY)
+        print(calculatedY)
+
+        sc.axes.scatter(xAxes, realY)
+
+        # xnew = np.linspace(xAxes.min(), xAxes.max(), 300)
+        # gfg = scipy.interpolate.make_interp_spline(xAxes, y, k=3)
+        # y_new = gfg(xnew)
+
+        sc.axes.plot(xAxes, calculatedY)
+
+        self.ui.plotContainer.addWidget(sc)
diff --git a/statapp/polynoms/squared_polynom_window.py b/statapp/polynoms/squared_polynom_window.py
index bb5397e..8f481d6 100644
--- a/statapp/polynoms/squared_polynom_window.py
+++ b/statapp/polynoms/squared_polynom_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/polynoms/transform_polynom_window.py b/statapp/polynoms/transform_polynom_window.py
index d62a684..e72b0b0 100644
--- a/statapp/polynoms/transform_polynom_window.py
+++ b/statapp/polynoms/transform_polynom_window.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
@@ -26,6 +26,7 @@ from statapp.combo_delegate import ComboDelegate
 from statapp.mathtex_header_view import MathTexHeaderView
 from statapp.models.prediction_table_model import PreditionTableModel
 from statapp.models.transform_polynom_model import TransformPolynomModel, TRANSFORMS
+from statapp.polynoms.polynom_window import MplCanvas
 from statapp.ui.ui_polynom_window import Ui_PolynomWindow
 from statapp.utils import addIcon
 
@@ -41,11 +42,20 @@ class TransformPolynomWindow(QDialog):
         self.data = data
         result = linearPolynom(data)
 
-        self.predictionModel = PreditionTableModel(prediction(data, result))
+        predictionResult = prediction(data, result)
+        self.predictionModel = PreditionTableModel(predictionResult)
         self.ui.predictionTableView.setModel(self.predictionModel)
         header = self.ui.predictionTableView.horizontalHeader()
         header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
 
+        self.sc = MplCanvas(self, width=5, height=4, dpi=100)
+        xAxes = np.array(range(len(data[:, 0])))
+        realY = predictionResult[:, 0]
+        calculatedY = predictionResult[:, 1]
+        self.sc.axes.scatter(xAxes, realY)
+        self.sc.axes.plot(xAxes, calculatedY)
+        self.ui.plotContainer.addWidget(self.sc)
+
         # Создание столбца из нулей
         zeroCol = np.zeros((result.paramsAndImportance.shape[0], 1))
         # Добавление столбца к исходному массиву
@@ -84,7 +94,17 @@ class TransformPolynomWindow(QDialog):
 
     def rebuildData(self, data):
         result = linearPolynom(data)
-        self.predictionModel.updateAllData(prediction(data, result))
+        predictionResult = prediction(data, result)
+        self.predictionModel.updateAllData(predictionResult)
+        self.ui.plotContainer.removeWidget(self.sc)
+        self.sc = MplCanvas(self, width=5, height=4, dpi=100)
+        xAxes = np.array(range(len(data[:, 0])))
+        realY = predictionResult[:, 0]
+        calculatedY = predictionResult[:, 1]
+        self.sc.axes.scatter(xAxes, realY)
+        self.sc.axes.plot(xAxes, calculatedY)
+        self.ui.plotContainer.addWidget(self.sc)
+
         zeroCol = np.zeros((result.paramsAndImportance.shape[0], 1))
         result.paramsAndImportance = np.column_stack((zeroCol, result.paramsAndImportance))
         self.model.updateAllData(result)
diff --git a/statapp/ui/polynom_window.ui b/statapp/ui/polynom_window.ui
index c067cbe..4ad142c 100644
--- a/statapp/ui/polynom_window.ui
+++ b/statapp/ui/polynom_window.ui
@@ -120,6 +120,16 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>График</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_5">
+       <item row="0" column="0">
+        <layout class="QGridLayout" name="plotContainer"/>
+       </item>
+      </layout>
+     </widget>
     </widget>
    </item>
   </layout>
diff --git a/statapp/ui/ui_about_window.py b/statapp/ui/ui_about_window.py
index 8092997..0e730b7 100644
--- a/statapp/ui/ui_about_window.py
+++ b/statapp/ui/ui_about_window.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/ui/ui_correlation_analysis_window.py b/statapp/ui/ui_correlation_analysis_window.py
index a0e0528..6e57bce 100644
--- a/statapp/ui/ui_correlation_analysis_window.py
+++ b/statapp/ui/ui_correlation_analysis_window.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/ui/ui_generate_factor_window.py b/statapp/ui/ui_generate_factor_window.py
index 94d324b..cc6a141 100644
--- a/statapp/ui/ui_generate_factor_window.py
+++ b/statapp/ui/ui_generate_factor_window.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/ui/ui_generate_window.py b/statapp/ui/ui_generate_window.py
index 8514030..61aa4dd 100644
--- a/statapp/ui/ui_generate_window.py
+++ b/statapp/ui/ui_generate_window.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/ui/ui_main_window.py b/statapp/ui/ui_main_window.py
index e5692a5..5a1eb3f 100644
--- a/statapp/ui/ui_main_window.py
+++ b/statapp/ui/ui_main_window.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/ui/ui_polynom_window.py b/statapp/ui/ui_polynom_window.py
index 3d82727..44556b9 100644
--- a/statapp/ui/ui_polynom_window.py
+++ b/statapp/ui/ui_polynom_window.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
@@ -117,6 +117,16 @@ class Ui_PolynomWindow(object):
         self.gridLayout_4.addWidget(self.predictionTableView, 0, 0, 1, 1)
 
         self.tabWidget.addTab(self.prediction, "")
+        self.tab = QWidget()
+        self.tab.setObjectName(u"tab")
+        self.gridLayout_5 = QGridLayout(self.tab)
+        self.gridLayout_5.setObjectName(u"gridLayout_5")
+        self.plotContainer = QGridLayout()
+        self.plotContainer.setObjectName(u"plotContainer")
+
+        self.gridLayout_5.addLayout(self.plotContainer, 0, 0, 1, 1)
+
+        self.tabWidget.addTab(self.tab, "")
 
         self.gridLayout_2.addWidget(self.tabWidget, 0, 6, 1, 1)
 
@@ -141,4 +151,5 @@ class Ui_PolynomWindow(object):
         self.rSquaredValueLabel.setText(QCoreApplication.translate("PolynomWindow", u"undefined", None))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.model), QCoreApplication.translate("PolynomWindow", u"\u041c\u043e\u0434\u0435\u043b\u044c", None))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.prediction), QCoreApplication.translate("PolynomWindow", u"\u041f\u0440\u043e\u0433\u043d\u043e\u0437", None))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab), QCoreApplication.translate("PolynomWindow", u"\u0413\u0440\u0430\u0444\u0438\u043a", None))
     # retranslateUi
diff --git a/statapp/ui/ui_variance_analysis_window.py b/statapp/ui/ui_variance_analysis_window.py
index 80dd0b6..2da62c1 100644
--- a/statapp/ui/ui_variance_analysis_window.py
+++ b/statapp/ui/ui_variance_analysis_window.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/utils.py b/statapp/utils.py
index 5039d6d..463767d 100644
--- a/statapp/utils.py
+++ b/statapp/utils.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).
diff --git a/statapp/variance_analysis.py b/statapp/variance_analysis.py
index 2ca5b47..9c61587 100644
--- a/statapp/variance_analysis.py
+++ b/statapp/variance_analysis.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
 #
 # This file is part of Statapp
 # (see https://github.com/shizand/statapp).