Logical Decisions - Classweb

Logical Decisions - Classweb Logical Decisions - Classweb

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The option then proceeds automatically. If an exact match is found between an alternative and an import file record, LDW updates the alternative. If no match is found, LDW appends a new alternative. Exporting Data From LDW The File::Export option lets you save data for the current alternatives to another file format. You can use the Export option to export alternatives data to Microsoft Excel worksheet files, to dBASE III Plus (.DBF) files, and to comma and tab delimited files. The exported data can be either the measure levels or the utilities for each measure and goal (for the active preference set) for each alternative. Note that LDW will export any probabilistic levels as their certainty equivalents. LDW will also export measure categories automatically. You can also export a working version of the utility functions in the active preference set to Excel. When you select the Export option, LDW shows you the dialog box in Figure 8-57. Figure 8-59. Dialog box for File::Export option. In this dialog box, the list at the top contains the export formats available. These are currently the same types described for the File::Import option above. The radio buttons at the bottom of the dialog box let you select either measure levels, utilities or the 8-72 Section 8 -- Using LDW 3: Reviewing Results

Other Options utility function for export. You can only export the utility function to Excel. Next LDW shows you the standard Windows "Save As" dialog box to enter the name of the export file to be created. The default name is based on the current LDW file with an extension appropriate to the file type being created. If you enter the name of an existing file, LDW asks you to confirm that it should overwrite the file. After you have entered the name, LDW creates the export file automatically. The files created for the various formats match the requirements in the File::Import option, so you can modify files you have exported for later import into LDW. Exporting a Utility Function. The third export option is to export a utility function. This option lets you export a complete working utility function to an Excel spreadsheet. The utility function exported is the MUF from the active preference set, including all of the single measure utility functions for the measures and the multi-measure utility functions for the goals. LDW also exports a sample alternative for you to rank in the Excel spreadsheet. Several other options are available in LDW: ! Exit the Program ! Arrange for automatic file backups ! Display the LDW "About Box" ! Arrange the Program's Child Windows ! Help Exiting the program. To exit the LDW program, select the File::Exit option. Automatic file backups. The Preferences::Automatic Backup Preferences option lets you arrange for timed backups and also to save the previous version of your analysis when you do a File::Save. When you select the option, LDW displays the dialog box shown in Section 8 -- Using LDW 3: Reviewing Results 8-73

Other Options<br />

utility function for export. You can only export the utility<br />

function to Excel.<br />

Next LDW shows you the standard Windows "Save As" dialog<br />

box to enter the name of the export file to be created. The default<br />

name is based on the current LDW file with an extension<br />

appropriate to the file type being created. If you enter the name<br />

of an existing file, LDW asks you to confirm that it should<br />

overwrite the file. After you have entered the name, LDW creates<br />

the export file automatically.<br />

The files created for the various formats match the requirements<br />

in the File::Import option, so you can modify files you have<br />

exported for later import into LDW.<br />

Exporting a Utility Function. The third export option is to export<br />

a utility function. This option lets you export a complete working<br />

utility function to an Excel spreadsheet. The utility function<br />

exported is the MUF from the active preference set, including all<br />

of the single measure utility functions for the measures and the<br />

multi-measure utility functions for the goals.<br />

LDW also exports a sample alternative for you to rank in the Excel<br />

spreadsheet.<br />

Several other options are available in LDW:<br />

! Exit the Program<br />

! Arrange for automatic file backups<br />

! Display the LDW "About Box"<br />

! Arrange the Program's Child Windows<br />

! Help<br />

Exiting the program. To exit the LDW program, select the<br />

File::Exit option.<br />

Automatic file backups. The Preferences::Automatic Backup<br />

Preferences option lets you arrange for timed backups and also to<br />

save the previous version of your analysis when you do a<br />

File::Save. When you select the option, LDW displays the dialog<br />

box shown in<br />

Section 8 -- Using LDW 3: Reviewing Results 8-73

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