View source for Creating an index variable

:Index variables identify every dimension of multidimensional variables; it’s usually best to plan for and create the indexes before defining the arrays.
1. Open Car Cost model.ana.<br>
2. Drag ‘index node’ icon from the tool palette. Drop it in the diagram.

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[[Image:Index node car cost.jpg]]
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3. Type ‘Car type’ on the index node

4. Double click ‘Car type’index node to bring up object window.

[[Image:Car type car cost.jpg]]

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[[Image:Object car type1.1.jpg]]

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5. Type ‘Type of car owned’ in the Description field.

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[[Image:Object car type1.2.jpg]]

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[[Image:List of labels 1.1JPG.jpg]]

6. Select ‘List of labels’ from the exp pop up menu

7. Click on the first cell to select it. Type ‘small car’. Press enter. A second cell will appear. Type ‘large car’

[[Image:List of labels 1.3.jpg]]