Popular Articles

  1. 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...
  2. What is Reports?

    The Reports page of Expert Choice Comparion contains Pre-defined reports and Ad-hoc reports. Ad-hoc reports allow the Project Managers to filter model results by specifying filters for one or more columns, either in the grid or by clicking "Create ...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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: "...
  8. Time Periods Settings

    You can manage the Time Periods in Allocate > TIME PERIODS SETTINGS .  Below is a sample of a scenario with Time Periods.  Time Periods allows you to have one or more sets of alternatives that will span one or more periods. You can specify Ti...
  9. Focus on Objectives

    Management by Objectives (MBO) as a concept first appeared in a 1954 book  The Practice of Management .  The author, Peter Drucker, has since become known as one of the world’s most influential business experts.  Management by Objectives is  ...
  10. Utility Curve

    Utility curves are used to convert data into ratio scale priorities.  Utility curves can be increasing or decreasing, linear or non-linear. In the example below we are asked to enter data (Initial Cost: 20,195) for the alternative "Toyota Camry." ...