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Logical Decisions - Classweb

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The "Members" list is a list of all the measures and goals in the<br />

analysis. The measures and goals highlighted in the list are the<br />

members of the selected goal. You can add a member to the goal<br />

by clicking on an un-highlighted measure or goal to make it a<br />

member. You can delete a member from the goal by clicking on it<br />

to unhighlight it. LDW asks you to confirm all changes in the<br />

goal's member list when you close the dialog box. Some changes<br />

create loops in the hierarchy and aren't allowed.<br />

Adding a Goal. You can add a goal at any time using the<br />

Edit::Add option. Just select the "Goal" button and click OK. You<br />

can also use the Add a Goal option in the Goals Hierarchy or<br />

Quick Entry view. To do this you must first select an existing goal<br />

or measure to tell LDW where to add the new goal. If you have<br />

previously saved a goal using the Edit::Cut or Edit::Copy option<br />

you can retrieve it with the Edit::Paste option. New goals are<br />

added below the active goal or below the goal the active measure<br />

belongs to in the hierarchy.<br />

Deleting a Goal. You can delete a goal at any time using the<br />

Edit::Delete option. The deleted goal's members will become<br />

members of the next higher goal in the hierarchy. You can also<br />

delete a goal by clicking on it and then selecting the Edit::Cut<br />

option. The Cut option saves a copy of the goal and its members<br />

for later pasting.<br />

Structuring Evaluation Measures<br />

The measures in an LDW analysis are the variables that describe<br />

an alternative and are also the lowest level objectives of the<br />

analysis. You describe the alternatives in terms of their levels on<br />

the measures. You define a measure in terms of its scale, units and<br />

range, but you also must name each measure. You can also add<br />

comments and an ID number if you want.<br />

You can view or modify the information about a measure in its<br />

properties dialog box. You can view a measure's properties<br />

dialog box by double clicking on its box in the Goals Hierarchy<br />

view, Matrix view, or Quick Edit view, double clicking its line in<br />

the Summary dialog box, or with the Edit::Modify option.<br />

In the dialog box, the "Name" field defines how LDW describes<br />

the measure in various lists and tables. The "ID Number" field<br />

allows an alternate description or code for the measure. You can<br />

use the Option::Change Names option to control how LDW uses<br />

Section 6 -- Using LDW 1: Structuring 6-17

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