diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 60a8d09..19a2eea 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,9 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="0aedafd8-e57e-462a-beda-65af0b91f3df" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-    </list>
+    <list default="true" id="0aedafd8-e57e-462a-beda-65af0b91f3df" name="Default Changelist" comment="" />
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -47,7 +45,7 @@
         <counts>
           <entry key="Dockerfile" value="81" />
           <entry key="md" value="104" />
-          <entry key="py" value="2822" />
+          <entry key="py" value="2825" />
           <entry key="sh" value="5" />
         </counts>
       </usages-collector>
@@ -56,7 +54,7 @@
           <entry key="Bash" value="5" />
           <entry key="Dockerfile" value="81" />
           <entry key="Markdown" value="104" />
-          <entry key="Python" value="2822" />
+          <entry key="Python" value="2825" />
         </counts>
       </usages-collector>
     </session>
@@ -91,8 +89,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/train.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="160">
-              <caret line="92" column="13" selection-start-line="92" selection-start-column="13" selection-end-line="92" selection-end-column="13" />
+            <state relative-caret-position="1580">
+              <caret line="110" column="61" lean-forward="true" selection-start-line="110" selection-start-column="61" selection-end-line="110" selection-end-column="62" />
               <folding>
                 <element signature="e#0#28#0" expanded="true" />
               </folding>
@@ -226,7 +224,7 @@
   <component name="PropertiesComponent">
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1588395170271" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1588395483884" />
     <property name="go.gopath.indexing.explicitly.defined" value="true" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
     <property name="nodejs_npm_path_reset_for_default_project" value="true" />
@@ -267,15 +265,16 @@
       <option name="presentableId" value="Default" />
       <updated>1588152877746</updated>
       <workItem from="1588152880522" duration="16973000" />
-      <workItem from="1588319878551" duration="26547000" />
+      <workItem from="1588319878551" duration="26780000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="43520000" />
+    <option name="totallyTimeSpent" value="43753000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1280" height="800" extended-state="0" />
+    <editor active="true" />
     <layout>
       <window_info id="Designer" order="0" />
       <window_info id="UI Designer" order="1" />
@@ -397,8 +396,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/train.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="160">
-          <caret line="92" column="13" selection-start-line="92" selection-start-column="13" selection-end-line="92" selection-end-column="13" />
+        <state relative-caret-position="1580">
+          <caret line="110" column="61" lean-forward="true" selection-start-line="110" selection-start-column="61" selection-end-line="110" selection-end-column="62" />
           <folding>
             <element signature="e#0#28#0" expanded="true" />
           </folding>
diff --git a/train.py b/train.py
index 82f2f9f..9d7d35e 100644
--- a/train.py
+++ b/train.py
@@ -93,8 +93,10 @@ def experiment(repeats, series, seed):
 	lag2 = 4
 	supervised = timeseries_to_supervised(diff_values, lag2)
 	supervised_values = supervised.values
+
+	test_data_num = 32
 	# split data into train and test-sets
-	train, test = supervised_values[0:-12], supervised_values[-12:]
+	train, test = supervised_values[0:-test_data_num], supervised_values[-test_data_num:]
 	# transform the scale of the data
 	print(test)
 	scaler, train_scaled, test_scaled = scale(train, test)
@@ -131,8 +133,8 @@ def experiment(repeats, series, seed):
 			# store forecast
 			predictions.append(yhat)
 		# report performance
-		rmse = sqrt(mean_squared_error(raw_values[-12:], predictions))
-		print(predictions, raw_values[-12:])
+		rmse = sqrt(mean_squared_error(raw_values[-test_data_num:], predictions))
+		print(predictions, raw_values[-test_data_num:])
 		print('%d) Test RMSE: %.3f' % (r + 1, rmse))
 		error_scores.append(rmse)
 	return error_scores