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Logical Decisions - Classweb

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So, for this example, you only need to define the Performance goal,<br />

which will consist of measures of power and fuel economy.<br />

We will define the goals in the Goals Hierarchy view. This the<br />

other window you see when you start LDW. Initially, it shows a<br />

box labeled "Overall" for the overall goal and an oval labeled "New<br />

Measure" for the single evaluation measure in the new analysis.<br />

First select the Goals Hierarchy window. If you have closed the<br />

goals hierarchy window, you can open another one with the<br />

View::Goals Hierarchy option. Just select the default options in<br />

the dialog box for now by clicking OK.<br />

Then you will change the name of the "Overall" goal to "Buy the<br />

best Truck." Here’s how:<br />

1. Double click on the box for the "Overall" goal<br />

2. LDW will display its properties dialog box.<br />

3. Change the "Name" field to "Buy The Best Truck" and<br />

click OK.<br />

Next we will add the "Performance" goal. We will do this with the<br />

Add a Goal button. Here’s how:<br />

1. Click the “Buy the Best Truck” box so that it is highlighted<br />

in green.<br />

2. Click the Add a Goal button.<br />

3. LDW will add the new goal under the active goal (“Buy<br />

the Best Truck”<br />

4. Change the “Name” field to "Performance" and click<br />

OK.<br />

Defining Measures<br />

You have now defined the alternatives and goals for your decision.<br />

Next you will define the evaluation measures. The measures will<br />

describe how well each alternative meets one of the goals. The<br />

measures you will add are Price, Power, Styling and Fuel<br />

Economy.<br />

Section 4 -- Introductory Tutorial 4-5

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