Popular Articles

  1. Scenario Comparisons

    Scenario Comparisons lets you view several scenarios side by side, making it easy to compare the alternatives properties, objective priorities, and constraints side by side. You can select the scenarios to display using the Scenarios drop-down: ...
  2. Levels Of Measurement

    Not all numbers have the same meaning in terms of what operations can be legitimately performed on them.  In order for operations like addition and multiplication with numbers to be mathematically meaningful, the numbers must possess certain proper...
  3. Permanently delete or restore deleted models

    Models that are deleted are moved to the deleted tab and remain there until:   (1) they are restored by pressing the Restore (undelete) option,  (2) they are permanently deleted by pressing the Delete option, or (3) some period of time has ela...
  4. Objectives Grid

    The Objectives  Grid  page shows the objectives priorities with respect to the decision goal for All Participants.  You can select to show the children , covering objectives , or  all objectives below the selected node in the hierarchy: "...
  5. Create and Delete Templates

    When you have a favorite model structure that you want to reuse, you can create a template from it and use it when creating new models.  A  Template is used to create a new Comparion model with predefined: objectives hierarchy,  alternatives,...
  6.  Introducing Comparion® Release 2020

    October 23, 2019 | HTML5 (No Silverlight version) We are excited to introduce you to Expert Choice Comparion® 2020.  Key improvements: Expanded browser support.  Comparion 2020 allows you to use any HTML5 supported browsers, which means ALL mod...
  7. Performance Analysis

    Overview   Performance analysis is used to dynamically change the priorities of the objectives to determine how these changes affect the priorities of the alternative choices. Each performance sensitivity is composed of: The relative import...
  8. Ad-hoc Reports

    Expert Choice Comparion allows Project Owners to filter reports on the Ad-Hoc Reports section of the Reports page.  The ability to exclude various results allows you to view the impact that specific users, objectives, alternatives, and judgments sub...
  9. Troubleshooting

    What could go wrong? Site at the FQD N specified in the setup.ini doesn't load or is not found You might not have access to the webserver. Try pinging it. IIS not installed or not configured properly. From the webserver with I...
  10. Step Function

    The step function is used to convert raw data into ratio-scale data. Depending on the settings made by the Project Manager, the Step Function graph and the resulting priority may vary depending on whether the Piecewise Linear option is enabled or n...