generate_2d_n_arms_linked_star_data()
Generate a 2-dimensional linked star tree data
generate_2d_n_arms_star_data()
Generate a 2-dimensional star tree data
perturbate_knn()
Generate perturbated expression by k-NN data
perturbate_poisson()
Generate perturbated counts by the Poisson distribution
plot(<treefit>)
Plot estimated results
treefit()
Estimate the goodness-of-fit between tree models and data