grouping_by_cutpoint: Cutpoint-based grouping strategy (regression).

In ppforest2: Projection Pursuit Oblique Decision Trees and Random Forests

Cutpoint-based grouping strategy (regression).

Description

Creates a grouping strategy for regression trees: observations are split by the cutpoint in projected space, then each child's observations are sorted by the continuous response and median-split into 2 new groups for the next projection-pursuit step. This is the default grouping strategy for regression.

Usage

grouping_by_cutpoint()

Value

A grouping_strategy object.

See Also

pptr, pprf, grouping_by_label

Examples

grouping_by_cutpoint()

ppforest2 documentation built on July 21, 2026, 9:07 a.m.