Changes in version 1.1.0 (2024-04-21) Updates to Functions - summary(), flps_plot(), and plot() functions were revised to work properly. - Additional options are available for summary(), flps_plot(), and plot() functions. - New example data are available; example0,example1,example2. Changes in version 1.0.0 (2023-11-02) New Features - Added Latent Class Analysis and Latent Profile Analysis. - Imported example data for binary, polytomous, and continuous items. - [Note] Stan scripts for multilevel models have been added but are not yet activated. - [Upcoming] Support for multilevel structures will be introduced in future updates. Updates to Functions - In runFLPS(), renamed the argument group to trt. - Added a new argument multilevel to runFLPS(). - flps_plot() can visualize class profiles. - Class proportions are obtained by summary() for LCA or LPA models. Changes in version 0.1.0 (2023-05-05) - flps is developed for Fully-Latent Principal Stratification model. - Added a NEWS.md file to track changes to the package.