Changes in version 2025-06-14                      

    o   Modified appearance of dialog box.

                     Changes in version 2025-04-29                      

    o   Modified functions.

    o   Modified help files.

    o   Modified DESCRIPTION.

    o   Modified CITATION.

                     Changes in version 2025-04-12                      

    o   Modified DESCRIPTION.

    o   Added the dialog box for collecting responses to questions.

    o   Added help file.

    o   Modified DESCRIPTION.

                     Changes in version 2024-05-21                      

    o   Modified functions.

    o   Modified help file.

    o   Modified DESCRIPTION.

                     Changes in version 2024-03-06                      

    o   Added help files.

    o   Modified appearances of dialog boxes.

    o   Modified function names.

                     Changes in version 2023-12-06                      

    o   Modified dialog boxes for designing choice sets, creating data set, and fitting model.

                     Changes in version 2023-11-07                      

    o   Removed two dialog boxes for design matrix.

    o   Modified the remaining dialog boxes.

    o   Added a new dialog box for creating interactions.

    o   Added a new dialog box for loading saved objects.

                     Changes in version 2023-07-04                      

    o   Modified the dialog box for fitting model.

                     Changes in version 2021-01-25                      

    o   First release to CRAN.