Changes in version 0.1.0.9000 - Reworded the Description field to drop the redundant "in base 'R'" opening, as requested by the CRAN reviewer. Changes in version 0.1.0 (2026-08-08) - Initial CRAN release. - chaid() fits CHAID and Exhaustive CHAID decision trees following the IBM SPSS Statistics Algorithms specification, with nominal, ordinal (floating missing category), and continuous predictors, and nominal, ordinal, and continuous responses. - chaid_control() exposes all algorithm parameters with SPSS-compatible defaults, plus an adjust_across extension for multiplicity adjustment across predictors. - predict() returns class labels, class probabilities, or terminal node ids. - Inspection and reporting: chaid_table(), chaid_rules(), chaid_importance(), chaid_gains(), and chaid_validate(). - Visualization: base graphics plot(), 'Graphviz' DOT export via chaid_dot() / chaid_graphviz(), interactive trees via chaid_plotly(), and conversion to 'partykit' objects via chaid_as_party().