# grmtree 0.1.0 (2025)

This is the first official release of the `grmtree` package, providing methods for fitting and analyzing graded response model (GRM) trees and forests.

-   Introduced `grmtree()` for fitting tree-based graded response models.

-   Added `grmforest()` for building forests of GRM trees.

-   Implemented custom `print()` and `plot()` methods for GRM tree/forest objects.

-   Enabled node-level GRM parameter extraction (thresholds, loadings, discrimination).

-   Added support for extracting and analyzing factor scores per terminal node.

-   Included helper functions for working with terminal nodes and fitted models.

-   Vignette walkthrough provided using a sample data.
