Popular Articles

  1. Manage Default Option Sets

    Comparion has a large number of options, such as measurement methods for objectives, measurement methods for alternatives, what to display on evaluation pages, alternative wording for "objectives," and "alternatives," etc.   A Project Manager can...
  2. Iteration

    Iteration is the act of repeating a process to generate a sequence of outcomes, with the aim of approaching a desired goal, target, or result.  Each repetition of the process is also called an iteration .  The results of one iteration are used as...
  3. Information Documents

    You can define the Information Documents in the DEFINE MODEL  > Review/Refine Model >   Information Documents page. This screen allows you to create and/or edit information documents for: The Goal Objectives Sub Objectives Covering Obje...
  4. Loss aversion

    Loss aversion refers to the tendency to prefer avoiding a loss rather than acquiring an equivalent gain.  This leads to risk aversion , which is when people prefer avoiding losses to making gains when they evaluate an outcome comprising similar ...
  5. Groupthink

    Groupthink is a common pitfall in group decision-making and problem-solving.  People feel reluctant to present alternatives, challenge others’ opinions, or express their own opinions.  Conditions are ripe for Groupthink when one or more of these f...
  6. Alternatives Grid

    Overview The Alternatives Grid  page shows the alternative priorities with respect to the decision goal for All Participants. These priorities are based on the normalized right eigenvector of the geometric average of the judgments for all partic...
  7. 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...
  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. Single Pairwise Graphical/Numerical Comparisons

    Pairwise graphical and numerical comparisons are used to express your judgment about the relative importance,  preference, or likelihood of the two elements being compared. In the example below, we are asked to compare the relative importance of th...
  10. Basic and Advanced Mode

    Basic Mode - A revised, simplified user interface. Advanced Mode - Advanced mode shows advanced option(s) on each screen.  This allows advanced users to go deeper into the application.  The left navigation is only displayed when this option is ...