Page 281 - AI Ver 3.0 class 10_Flipbook
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Step 10 Click the Close button to close the Data Table dialog box.
Stage 4 Modelling
The steps to build model are as follows:
Step 11 Drag and drop the Select column widget onto the canvas.
Step 12 Connect these File widgets to the Select Columns widget.
Step 13 Double-click on the Select Columns widget.
Step 14 Move the Food Price Index to Target value as we are trying to predict the price index.
Step 15 Click the Close button to close the Select Column dialog box.
Step 16 Drag and drop the Linear Regression widget onto the canvas.
Step 17 Connect these Select Columns widgets to the Linear Regression widget.
Stage 5 Evaluate Model
The steps for model evaluation are as follows:
Step 18 Drag and drop the Test and Score widget onto the canvas.
Step 19 Connect these Linear Regression widgets to the Test and Score widget.
Step 20 Drag and drop the Select column widget onto the canvas.
Step 21 Connect these File widgets to the Select Columns widget.
Step 22 Connect these Select Columns widgets to the Test and Score widget to check the performance
parameters.
Step 23 Double-click on the Test and Score widget.
Statisical Data (Practical) 279

