diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 60984d7..af11f3c 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -3,6 +3,7 @@
   <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" />
+      <change beforePath="$PROJECT_DIR$/train.py" beforeDir="false" afterPath="$PROJECT_DIR$/train.py" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -47,7 +48,7 @@
         <counts>
           <entry key="Dockerfile" value="81" />
           <entry key="md" value="104" />
-          <entry key="py" value="2657" />
+          <entry key="py" value="2658" />
           <entry key="sh" value="5" />
         </counts>
       </usages-collector>
@@ -56,7 +57,7 @@
           <entry key="Bash" value="5" />
           <entry key="Dockerfile" value="81" />
           <entry key="Markdown" value="104" />
-          <entry key="Python" value="2657" />
+          <entry key="Python" value="2658" />
         </counts>
       </usages-collector>
     </session>
@@ -91,8 +92,8 @@
       <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="333">
-              <caret line="124" column="43" selection-start-line="124" selection-start-column="43" selection-end-line="124" selection-end-column="43" />
+            <state relative-caret-position="157">
+              <caret line="88" column="56" selection-start-line="88" selection-start-column="56" selection-end-line="88" selection-end-column="56" />
               <folding>
                 <element signature="e#0#28#0" expanded="true" />
               </folding>
@@ -164,6 +165,7 @@
       <find>train_num</find>
       <find>label_in_feature_columns</find>
       <find>epoch</find>
+      <find>timeseries_to_supervised</find>
     </findStrings>
   </component>
   <component name="Git.Settings">
@@ -224,7 +226,7 @@
   <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="1588387322622" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1588387659262" />
     <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" />
@@ -265,12 +267,12 @@
       <option name="presentableId" value="Default" />
       <updated>1588152877746</updated>
       <workItem from="1588152880522" duration="16973000" />
-      <workItem from="1588319878551" duration="22078000" />
+      <workItem from="1588319878551" duration="22166000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="39051000" />
+    <option name="totallyTimeSpent" value="39139000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1280" height="800" extended-state="0" />
@@ -395,8 +397,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/train.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="333">
-          <caret line="124" column="43" selection-start-line="124" selection-start-column="43" selection-end-line="124" selection-end-column="43" />
+        <state relative-caret-position="157">
+          <caret line="88" column="56" selection-start-line="88" selection-start-column="56" selection-end-line="88" selection-end-column="56" />
           <folding>
             <element signature="e#0#28#0" expanded="true" />
           </folding>
diff --git a/train.py b/train.py
index f9f6745..71bd77a 100644
--- a/train.py
+++ b/train.py
@@ -86,7 +86,8 @@ def experiment(repeats, series, seed):
 	raw_values = series.values
 	diff_values = difference(raw_values, 1)
 	# transform data to be supervised learning
-	supervised = timeseries_to_supervised(diff_values, 4)
+	lag2 = 4
+	supervised = timeseries_to_supervised(diff_values, lag2)
 	supervised_values = supervised.values
 	# split data into train and test-sets
 	train, test = supervised_values[0:-12], supervised_values[-12:]
@@ -104,7 +105,7 @@ def experiment(repeats, series, seed):
 		lstm_model = fit_lstm(train_trimmed, batch_size, 30, 4)
 		# forecast the entire training dataset to build up state for forecasting
 		if seed:
-			train_reshaped = train_trimmed[:, 0].reshape(len(train_trimmed), 1, 1)
+			train_reshaped = train_trimmed[:, 0].reshape(len(train_trimmed), 1, lag2)
 			lstm_model.predict(train_reshaped, batch_size=batch_size)
 		# forecast test dataset
 		test_reshaped = test_scaled[:, 0:-1]