CasMRTR2                Diagram of explained variation for a cascade
                        MRT analysis
CascadeMRT              Cascade of Multivariate Regression Trees
                        Analysis
MRT                     Modified Output of Multivariate Regression Tree
                        Analysis
ORDER_NODES             Order mvpart nodes in terms of R^2
R2aGDF                  Adjustment for R^2 of Multivariate regression
                        tree analysis (MRT) based on general degrees of
                        freedom (GDF) estimation
code.tree               Multivariate regression tree analysis dummy
                        coding
mat_labels_fct          Builds a matrix of labels for an mvpart tree
plot.MRT                Returns a graphical representation of a fitted
                        'MRT' object.
plot_tree               Plot Multivariate Regression Tree
summary.MRT             Returns a detailed listing of a fitted MRT
                        object.
svaluecol               Representation of a value and its corresponding
                        partition in a graph
