Tibble grouped by iteration (`iter`) and tree id (`tree_id`). All information calculated by method is included in output.
posterior_trees_BART(model, label_digits = 2)
A tibble with columns to
Integer describing unique MCMC iteration.
Integer. Unique tree id with each `iter`.
Integer describing node in tree. Unique to each `tree`-`iter`.
Integer describing parent node in tree.
Label for the node.
Position in tree hierarchy.
Variable for split.
Numeric. Value of decision rule for `var`.
Logical. `TRUE` if leaf, `FALSE` if stem.
Integer. Left child of node.
Integer. Right child of node.
BART model.
Rounding for labels.